79196957 has 4 divisors (see below), whose sum is σ = 90510816. Its totient is φ = 67883100.

The previous prime is 79196891. The next prime is 79196963. The reversal of 79196957 is 75969197.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 79196957 - 2¹⁴ = 79180573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79196899 and 79196908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79196657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5656919 + ... + 5656932.

It is an arithmetic number, because the mean of its divisors is an integer number (22627704).

Almost surely, 2^79196957 is an apocalyptic number.

It is an amenable number.

79196957 is a deficient number, since it is larger than the sum of its proper divisors (11313859).

79196957 is a wasteful number, since it uses less digits than its factorization.

79196957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11313858.

The product of its digits is 1071630, while the sum is 53.

The square root of 79196957 is about 8899.2672170241. The cubic root of 79196957 is about 429.4403337179.

The spelling of 79196957 in words is "seventy-nine million, one hundred ninety-six thousand, nine hundred fifty-seven".