117776275 has 6 divisors (see below), whose sum is σ = 146042612. Its totient is φ = 94221000.

The previous prime is 117776273. The next prime is 117776317. The reversal of 117776275 is 572677711.

It is a happy number.

It is not a de Polignac number, because 117776275 - 2¹ = 117776273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117776273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2355501 + ... + 2355550.

Almost surely, 2^117776275 is an apocalyptic number.

117776275 is a deficient number, since it is larger than the sum of its proper divisors (28266337).

117776275 is an equidigital number, since it uses as much as digits as its factorization.

117776275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711061 (or 4711056 counting only the distinct ones).

The product of its digits is 144060, while the sum is 43.

The square root of 117776275 is about 10852.4778276668. The cubic root of 117776275 is about 490.1766335296.

The spelling of 117776275 in words is "one hundred seventeen million, seven hundred seventy-six thousand, two hundred seventy-five".