77113379 has 8 divisors (see below), whose sum is σ = 88623360. Its totient is φ = 65726856.

The previous prime is 77113373. The next prime is 77113397. The reversal of 77113379 is 97331177.

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

It is a cyclic number.

It is not a de Polignac number, because 77113379 - 2⁴ = 77113363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77113373) 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, 29519 + ... + 32024.

It is an arithmetic number, because the mean of its divisors is an integer number (11077920).

Almost surely, 2^77113379 is an apocalyptic number.

77113379 is a deficient number, since it is larger than the sum of its proper divisors (11509981).

77113379 is a wasteful number, since it uses less digits than its factorization.

77113379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61729.

The product of its digits is 27783, while the sum is 38.

The square root of 77113379 is about 8781.4223790910. The cubic root of 77113379 is about 425.6407939108.

The spelling of 77113379 in words is "seventy-seven million, one hundred thirteen thousand, three hundred seventy-nine".