1016179649 has 2 divisors, whose sum is σ = 1016179650. Its totient is φ = 1016179648.

The previous prime is 1016179631. The next prime is 1016179651. The reversal of 1016179649 is 9469716101.

It is a happy number.

1016179649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1011685249 + 4494400 = 31807^2 + 2120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1016179649 is a prime.

Together with 1016179651, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1016179609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508089824 + 508089825.

It is an arithmetic number, because the mean of its divisors is an integer number (508089825).

Almost surely, 2^1016179649 is an apocalyptic number.

It is an amenable number.

1016179649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016179649 is an equidigital number, since it uses as much as digits as its factorization.

1016179649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 1016179649 is about 31877.5728216563. The cubic root of 1016179649 is about 1005.3643882160.

The spelling of 1016179649 in words is "one billion, sixteen million, one hundred seventy-nine thousand, six hundred forty-nine".