1051716061 has 4 divisors (see below), whose sum is σ = 1147326624. Its totient is φ = 956105500.

The previous prime is 1051716049. The next prime is 1051716073. The reversal of 1051716061 is 1606171501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1051716049) and next prime (1051716073).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051716061 is a prime.

It is a super-2 number, since 2×1051716061² = 2212213345930711442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051716011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47805265 + ... + 47805286.

It is an arithmetic number, because the mean of its divisors is an integer number (286831656).

Almost surely, 2^1051716061 is an apocalyptic number.

1051716061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1051716061 is a deficient number, since it is larger than the sum of its proper divisors (95610563).

1051716061 is an equidigital number, since it uses as much as digits as its factorization.

1051716061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95610562.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 1051716061 is about 32430.1720778660. The cubic root of 1051716061 is about 1016.9497691335.

Adding to 1051716061 its reverse (1606171501), we get a palindrome (2657887562).

The spelling of 1051716061 in words is "one billion, fifty-one million, seven hundred sixteen thousand, sixty-one".