1061012873 has 2 divisors, whose sum is σ = 1061012874. Its totient is φ = 1061012872.

The previous prime is 1061012861. The next prime is 1061012881. The reversal of 1061012873 is 3782101601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1061000329 + 12544 = 32573^2 + 112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061012873 is a prime.

It is a super-2 number, since 2×1061012873² = 2251496633343428258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1061012773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530506436 + 530506437.

It is an arithmetic number, because the mean of its divisors is an integer number (530506437).

Almost surely, 2^1061012873 is an apocalyptic number.

It is an amenable number.

1061012873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061012873 is an equidigital number, since it uses as much as digits as its factorization.

1061012873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1061012873 is about 32573.1925515446. The cubic root of 1061012873 is about 1019.9374795077.

The spelling of 1061012873 in words is "one billion, sixty-one million, twelve thousand, eight hundred seventy-three".