79951329 has 12 divisors (see below), whose sum is σ = 116252032. Its totient is φ = 52947000.

The previous prime is 79951309. The next prime is 79951349. The reversal of 79951329 is 92315997.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (79951309) and next prime (79951349).

It is not a de Polignac number, because 79951329 - 2⁸ = 79951073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79951309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28057 + ... + 30774.

Almost surely, 2^79951329 is an apocalyptic number.

It is an amenable number.

79951329 is a deficient number, since it is larger than the sum of its proper divisors (36300703).

79951329 is a wasteful number, since it uses less digits than its factorization.

79951329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58988 (or 58985 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 79951329 is about 8941.5507044360. The cubic root of 79951329 is about 430.7995382040.

The spelling of 79951329 in words is "seventy-nine million, nine hundred fifty-one thousand, three hundred twenty-nine".