79313629 has 4 divisors (see below), whose sum is σ = 81158176. Its totient is φ = 77469084.

The previous prime is 79313621. The next prime is 79313651. The reversal of 79313629 is 92631397.

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: 92631397 = 8431 ⋅10987.

It is a cyclic number.

It is not a de Polignac number, because 79313629 - 2³ = 79313621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79313591 and 79313600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79313621) 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, 922209 + ... + 922294.

It is an arithmetic number, because the mean of its divisors is an integer number (20289544).

Almost surely, 2^79313629 is an apocalyptic number.

It is an amenable number.

79313629 is a deficient number, since it is larger than the sum of its proper divisors (1844547).

79313629 is a wasteful number, since it uses less digits than its factorization.

79313629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844546.

The product of its digits is 61236, while the sum is 40.

The square root of 79313629 is about 8905.8199510208. The cubic root of 79313629 is about 429.6511123496.

The spelling of 79313629 in words is "seventy-nine million, three hundred thirteen thousand, six hundred twenty-nine".