79746369 has 4 divisors (see below), whose sum is σ = 106328496. Its totient is φ = 53164244.

The previous prime is 79746349. The next prime is 79746383. The reversal of 79746369 is 96364797.

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 79746369 - 2¹⁷ = 79615297 is a prime.

It is a super-2 number, since 2×79746369² = 12718966737368322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79746349) 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, 13291059 + ... + 13291064.

It is an arithmetic number, because the mean of its divisors is an integer number (26582124).

Almost surely, 2^79746369 is an apocalyptic number.

It is an amenable number.

79746369 is a deficient number, since it is larger than the sum of its proper divisors (26582127).

79746369 is a wasteful number, since it uses less digits than its factorization.

79746369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26582126.

The product of its digits is 1714608, while the sum is 51.

The square root of 79746369 is about 8930.0822504611. The cubic root of 79746369 is about 430.4310964142.

The spelling of 79746369 in words is "seventy-nine million, seven hundred forty-six thousand, three hundred sixty-nine".