117479377 has 16 divisors (see below), whose sum is σ = 128304000. Its totient is φ = 107223424.

The previous prime is 117479371. The next prime is 117479393. The reversal of 117479377 is 773974711.

It is not a de Polignac number, because 117479377 - 2¹¹ = 117477329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117479371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58374 + ... + 60352.

It is an arithmetic number, because the mean of its divisors is an integer number (8019000).

Almost surely, 2^117479377 is an apocalyptic number.

It is an amenable number.

117479377 is a deficient number, since it is larger than the sum of its proper divisors (10824623).

117479377 is a wasteful number, since it uses less digits than its factorization.

117479377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120.

The product of its digits is 259308, while the sum is 46.

The square root of 117479377 is about 10838.7903845401. The cubic root of 117479377 is about 489.7643973559.

The spelling of 117479377 in words is "one hundred seventeen million, four hundred seventy-nine thousand, three hundred seventy-seven".