117265331 has 2 divisors, whose sum is σ = 117265332. Its totient is φ = 117265330.

The previous prime is 117265301. The next prime is 117265367. The reversal of 117265331 is 133562711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117265331 - 2¹⁴ = 117248947 is a prime.

It is a super-2 number, since 2×117265331² = 27502315709079122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 117265294 and 117265303.

It is not a weakly prime, because it can be changed into another prime (117265301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58632665 + 58632666.

It is an arithmetic number, because the mean of its divisors is an integer number (58632666).

Almost surely, 2^117265331 is an apocalyptic number.

117265331 is a deficient number, since it is larger than the sum of its proper divisors (1).

117265331 is an equidigital number, since it uses as much as digits as its factorization.

117265331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 117265331 is about 10828.9118105191. The cubic root of 117265331 is about 489.4667682598.

The spelling of 117265331 in words is "one hundred seventeen million, two hundred sixty-five thousand, three hundred thirty-one".