117270877 has 4 divisors (see below), whose sum is σ = 117321436. Its totient is φ = 117220320.

The previous prime is 117270863. The next prime is 117270887. The reversal of 117270877 is 778072711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99580441 + 17690436 = 9979^2 + 4206^2 .

It is a cyclic number.

It is not a de Polignac number, because 117270877 - 2¹⁵ = 117238109 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 (117270887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21624 + ... + 26497.

It is an arithmetic number, because the mean of its divisors is an integer number (29330359).

Almost surely, 2^117270877 is an apocalyptic number.

It is an amenable number.

117270877 is a deficient number, since it is larger than the sum of its proper divisors (50559).

117270877 is an equidigital number, since it uses as much as digits as its factorization.

117270877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50558.

The product of its (nonzero) digits is 38416, while the sum is 40.

The square root of 117270877 is about 10829.1678812363. The cubic root of 117270877 is about 489.4744844930.

The spelling of 117270877 in words is "one hundred seventeen million, two hundred seventy thousand, eight hundred seventy-seven".