117680263 has 2 divisors, whose sum is σ = 117680264. Its totient is φ = 117680262.

The previous prime is 117680261. The next prime is 117680323. The reversal of 117680263 is 362086711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117680263 - 2¹ = 117680261 is a prime.

Together with 117680261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117680261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58840131 + 58840132.

It is an arithmetic number, because the mean of its divisors is an integer number (58840132).

Almost surely, 2^117680263 is an apocalyptic number.

117680263 is a deficient number, since it is larger than the sum of its proper divisors (1).

117680263 is an equidigital number, since it uses as much as digits as its factorization.

117680263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 117680263 is about 10848.0534198537. The cubic root of 117680263 is about 490.0433989049.

The spelling of 117680263 in words is "one hundred seventeen million, six hundred eighty thousand, two hundred sixty-three".