117790277 has 16 divisors (see below), whose sum is σ = 132838272. Its totient is φ = 103504320.

The previous prime is 117790259. The next prime is 117790279. The reversal of 117790277 is 772097711.

It is a cyclic number.

It is not a de Polignac number, because 117790277 - 2⁶ = 117790213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117790279) 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, 67103 + ... + 68835.

It is an arithmetic number, because the mean of its divisors is an integer number (8302392).

Almost surely, 2^117790277 is an apocalyptic number.

It is an amenable number.

117790277 is a deficient number, since it is larger than the sum of its proper divisors (15047995).

117790277 is a wasteful number, since it uses less digits than its factorization.

117790277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its (nonzero) digits is 43218, while the sum is 41.

The square root of 117790277 is about 10853.1229146269. The cubic root of 117790277 is about 490.1960578753.

The spelling of 117790277 in words is "one hundred seventeen million, seven hundred ninety thousand, two hundred seventy-seven".