117762613 has 2 divisors, whose sum is σ = 117762614. Its totient is φ = 117762612.

The previous prime is 117762571. The next prime is 117762637. The reversal of 117762613 is 316267711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75030244 + 42732369 = 8662^2 + 6537^2 .

It is a cyclic number.

It is not a de Polignac number, because 117762613 - 2⁹ = 117762101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117762653) 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, 58881306 + 58881307.

It is an arithmetic number, because the mean of its divisors is an integer number (58881307).

Almost surely, 2^117762613 is an apocalyptic number.

It is an amenable number.

117762613 is a deficient number, since it is larger than the sum of its proper divisors (1).

117762613 is an equidigital number, since it uses as much as digits as its factorization.

117762613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 34.

The square root of 117762613 is about 10851.8483679049. The cubic root of 117762613 is about 490.1576793666.

The spelling of 117762613 in words is "one hundred seventeen million, seven hundred sixty-two thousand, six hundred thirteen".