79625297 has 4 divisors (see below), whose sum is σ = 84309156. Its totient is φ = 74941440.

The previous prime is 79625251. The next prime is 79625327. The reversal of 79625297 is 79252697.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23435281 + 56190016 = 4841^2 + 7496^2 .

It is not a de Polignac number, because 79625297 - 2⁸ = 79625041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79625237) 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, 2341904 + ... + 2341937.

It is an arithmetic number, because the mean of its divisors is an integer number (21077289).

Almost surely, 2^79625297 is an apocalyptic number.

It is an amenable number.

79625297 is a deficient number, since it is larger than the sum of its proper divisors (4683859).

79625297 is a wasteful number, since it uses less digits than its factorization.

79625297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683858.

The product of its digits is 476280, while the sum is 47.

The square root of 79625297 is about 8923.3007906268. The cubic root of 79625297 is about 430.2131573424.

The spelling of 79625297 in words is "seventy-nine million, six hundred twenty-five thousand, two hundred ninety-seven".