79710853 has 2 divisors, whose sum is σ = 79710854. Its totient is φ = 79710852.

The previous prime is 79710811. The next prime is 79710859. The reversal of 79710853 is 35801797.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71605444 + 8105409 = 8462^2 + 2847^2 .

It is an emirp because it is prime and its reverse (35801797) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79710853 - 2²⁵ = 46156421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79710859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39855426 + 39855427.

It is an arithmetic number, because the mean of its divisors is an integer number (39855427).

Almost surely, 2^79710853 is an apocalyptic number.

It is an amenable number.

79710853 is a deficient number, since it is larger than the sum of its proper divisors (1).

79710853 is an equidigital number, since it uses as much as digits as its factorization.

79710853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 79710853 is about 8928.0934694928. The cubic root of 79710853 is about 430.3671877121.

The spelling of 79710853 in words is "seventy-nine million, seven hundred ten thousand, eight hundred fifty-three".