117376513 has 2 divisors, whose sum is σ = 117376514. Its totient is φ = 117376512.

The previous prime is 117376477. The next prime is 117376537. The reversal of 117376513 is 315673711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112848129 + 4528384 = 10623^2 + 2128^2 .

It is an emirp because it is prime and its reverse (315673711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117376513 - 2⁹ = 117376001 is a prime.

It is not a weakly prime, because it can be changed into another prime (117376583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58688256 + 58688257.

It is an arithmetic number, because the mean of its divisors is an integer number (58688257).

Almost surely, 2^117376513 is an apocalyptic number.

It is an amenable number.

117376513 is a deficient number, since it is larger than the sum of its proper divisors (1).

117376513 is an equidigital number, since it uses as much as digits as its factorization.

117376513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13230, while the sum is 34.

The square root of 117376513 is about 10834.0441664228. The cubic root of 117376513 is about 489.6214110228.

The spelling of 117376513 in words is "one hundred seventeen million, three hundred seventy-six thousand, five hundred thirteen".