117764671 has 2 divisors, whose sum is σ = 117764672. Its totient is φ = 117764670.

The previous prime is 117764663. The next prime is 117764707. The reversal of 117764671 is 176467711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117764671 - 2³ = 117764663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117764371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58882335 + 58882336.

It is an arithmetic number, because the mean of its divisors is an integer number (58882336).

Almost surely, 2^117764671 is an apocalyptic number.

117764671 is a deficient number, since it is larger than the sum of its proper divisors (1).

117764671 is an equidigital number, since it uses as much as digits as its factorization.

117764671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49392, while the sum is 40.

The square root of 117764671 is about 10851.9431900467. The cubic root of 117764671 is about 490.1605346549.

The spelling of 117764671 in words is "one hundred seventeen million, seven hundred sixty-four thousand, six hundred seventy-one".