117392651 has 2 divisors, whose sum is σ = 117392652. Its totient is φ = 117392650.

The previous prime is 117392647. The next prime is 117392669. The reversal of 117392651 is 156293711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117392651 - 2² = 117392647 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117392351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58696325 + 58696326.

It is an arithmetic number, because the mean of its divisors is an integer number (58696326).

Almost surely, 2^117392651 is an apocalyptic number.

117392651 is a deficient number, since it is larger than the sum of its proper divisors (1).

117392651 is an equidigital number, since it uses as much as digits as its factorization.

117392651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 35.

The square root of 117392651 is about 10834.7889227248. The cubic root of 117392651 is about 489.6438492092.

The spelling of 117392651 in words is "one hundred seventeen million, three hundred ninety-two thousand, six hundred fifty-one".