117738293 has 2 divisors, whose sum is σ = 117738294. Its totient is φ = 117738292.

The previous prime is 117738259. The next prime is 117738301. The reversal of 117738293 is 392837711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106028209 + 11710084 = 10297^2 + 3422^2 .

It is a cyclic number.

It is not a de Polignac number, because 117738293 - 2⁸ = 117738037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117738293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117738223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58869146 + 58869147.

It is an arithmetic number, because the mean of its divisors is an integer number (58869147).

Almost surely, 2^117738293 is an apocalyptic number.

It is an amenable number.

117738293 is a deficient number, since it is larger than the sum of its proper divisors (1).

117738293 is an equidigital number, since it uses as much as digits as its factorization.

117738293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 41.

The square root of 117738293 is about 10850.7277636111. The cubic root of 117738293 is about 490.1239350535.

The spelling of 117738293 in words is "one hundred seventeen million, seven hundred thirty-eight thousand, two hundred ninety-three".