79799377 has 8 divisors (see below), whose sum is σ = 96564096. Its totient is φ = 64375872.

The previous prime is 79799347. The next prime is 79799383. The reversal of 79799377 is 77399797.

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

It is a de Polignac number, because none of the positive numbers 2^k-79799377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79799347) 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, 335173 + ... + 335410.

It is an arithmetic number, because the mean of its divisors is an integer number (12070512).

Almost surely, 2^79799377 is an apocalyptic number.

It is an amenable number.

79799377 is a deficient number, since it is larger than the sum of its proper divisors (16764719).

79799377 is a wasteful number, since it uses less digits than its factorization.

79799377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670607.

The product of its digits is 5250987, while the sum is 58.

The square root of 79799377 is about 8933.0497032089. The cubic root of 79799377 is about 430.5264455330.

The spelling of 79799377 in words is "seventy-nine million, seven hundred ninety-nine thousand, three hundred seventy-seven".