79016761 has 2 divisors, whose sum is σ = 79016762. Its totient is φ = 79016760.

The previous prime is 79016723. The next prime is 79016767. The reversal of 79016761 is 16761097.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39879225 + 39137536 = 6315^2 + 6256^2 .

It is a cyclic number.

It is not a de Polignac number, because 79016761 - 2⁷ = 79016633 is a prime.

It is a super-2 number, since 2×79016761² = 12487297037862242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79016761.

It is not a weakly prime, because it can be changed into another prime (79016767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39508380 + 39508381.

It is an arithmetic number, because the mean of its divisors is an integer number (39508381).

Almost surely, 2^79016761 is an apocalyptic number.

It is an amenable number.

79016761 is a deficient number, since it is larger than the sum of its proper divisors (1).

79016761 is an equidigital number, since it uses as much as digits as its factorization.

79016761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 79016761 is about 8889.1372472248. The cubic root of 79016761 is about 429.1143860321.

The spelling of 79016761 in words is "seventy-nine million, sixteen thousand, seven hundred sixty-one".