79584969 has 4 divisors (see below), whose sum is σ = 106113296. Its totient is φ = 53056644.

The previous prime is 79584949. The next prime is 79584971. The reversal of 79584969 is 96948597.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96948597 = 3 ⋅32316199.

It is not a de Polignac number, because 79584969 - 2¹⁷ = 79453897 is a prime.

It is a super-2 number, since 2×79584969² = 12667534581461922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79584929) 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, 13264159 + ... + 13264164.

It is an arithmetic number, because the mean of its divisors is an integer number (26528324).

Almost surely, 2^79584969 is an apocalyptic number.

It is an amenable number.

79584969 is a deficient number, since it is larger than the sum of its proper divisors (26528327).

79584969 is a wasteful number, since it uses less digits than its factorization.

79584969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26528326.

The product of its digits is 4898880, while the sum is 57.

The square root of 79584969 is about 8921.0408025073. The cubic root of 79584969 is about 430.1405147412.

The spelling of 79584969 in words is "seventy-nine million, five hundred eighty-four thousand, nine hundred sixty-nine".