79694253 has 8 divisors (see below), whose sum is σ = 118065600. Its totient is φ = 53129484.

The previous prime is 79694239. The next prime is 79694261. The reversal of 79694253 is 35249697.

It is a happy number.

It is not a de Polignac number, because 79694253 - 2⁹ = 79693741 is a prime.

It is a super-2 number, since 2×79694253² = 12702347922456018, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79694199 and 79694208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79694213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475793 + ... + 1475846.

It is an arithmetic number, because the mean of its divisors is an integer number (14758200).

Almost surely, 2^79694253 is an apocalyptic number.

It is an amenable number.

79694253 is a deficient number, since it is larger than the sum of its proper divisors (38371347).

79694253 is a wasteful number, since it uses less digits than its factorization.

79694253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951648 (or 2951642 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 79694253 is about 8927.1637713218. The cubic root of 79694253 is about 430.3373105957.

The spelling of 79694253 in words is "seventy-nine million, six hundred ninety-four thousand, two hundred fifty-three".