79583397 has 8 divisors (see below), whose sum is σ = 106667520. Its totient is φ = 52777440.

The previous prime is 79583393. The next prime is 79583401. The reversal of 79583397 is 79338597.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (79583393) and next prime (79583401).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79583397 - 2² = 79583393 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79583393) 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, 68872 + ... + 70017.

It is an arithmetic number, because the mean of its divisors is an integer number (13333440).

Almost surely, 2^79583397 is an apocalyptic number.

It is an amenable number.

79583397 is a deficient number, since it is larger than the sum of its proper divisors (27084123).

79583397 is a wasteful number, since it uses less digits than its factorization.

79583397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139083.

The product of its digits is 1428840, while the sum is 51.

The square root of 79583397 is about 8920.9526957607. The cubic root of 79583397 is about 430.1376826095.

The spelling of 79583397 in words is "seventy-nine million, five hundred eighty-three thousand, three hundred ninety-seven".