117056369 has 2 divisors, whose sum is σ = 117056370. Its totient is φ = 117056368.

The previous prime is 117056309. The next prime is 117056389. The reversal of 117056369 is 963650711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112105744 + 4950625 = 10588^2 + 2225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117056369 is a prime.

It is a super-2 number, since 2×117056369² = 27404387046928322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117056309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58528184 + 58528185.

It is an arithmetic number, because the mean of its divisors is an integer number (58528185).

Almost surely, 2^117056369 is an apocalyptic number.

It is an amenable number.

117056369 is a deficient number, since it is larger than the sum of its proper divisors (1).

117056369 is an equidigital number, since it uses as much as digits as its factorization.

117056369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 117056369 is about 10819.2591705717. The cubic root of 117056369 is about 489.1758588408.

The spelling of 117056369 in words is "one hundred seventeen million, fifty-six thousand, three hundred sixty-nine".