79710511 has 2 divisors, whose sum is σ = 79710512. Its totient is φ = 79710510.

The previous prime is 79710457. The next prime is 79710541. The reversal of 79710511 is 11501797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79710511 - 2⁷ = 79710383 is a prime.

It is a super-2 number, since 2×79710511² = 12707531127762242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79710541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39855255 + 39855256.

It is an arithmetic number, because the mean of its divisors is an integer number (39855256).

Almost surely, 2^79710511 is an apocalyptic number.

79710511 is a deficient number, since it is larger than the sum of its proper divisors (1).

79710511 is an equidigital number, since it uses as much as digits as its factorization.

79710511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2205, while the sum is 31.

The square root of 79710511 is about 8928.0743164470. The cubic root of 79710511 is about 430.3665722134.

The spelling of 79710511 in words is "seventy-nine million, seven hundred ten thousand, five hundred eleven".