117738259 has 2 divisors, whose sum is σ = 117738260. Its totient is φ = 117738258.

The previous prime is 117738253. The next prime is 117738293. The reversal of 117738259 is 952837711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117738259 - 2³ = 117738251 is a prime.

It is not a weakly prime, because it can be changed into another prime (117738251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58869129 + 58869130.

It is an arithmetic number, because the mean of its divisors is an integer number (58869130).

Almost surely, 2^117738259 is an apocalyptic number.

117738259 is a deficient number, since it is larger than the sum of its proper divisors (1).

117738259 is an equidigital number, since it uses as much as digits as its factorization.

117738259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 43.

The square root of 117738259 is about 10850.7261968958. The cubic root of 117738259 is about 490.1238878748.

The spelling of 117738259 in words is "one hundred seventeen million, seven hundred thirty-eight thousand, two hundred fifty-nine".