117524293 has 2 divisors, whose sum is σ = 117524294. Its totient is φ = 117524292.

The previous prime is 117524279. The next prime is 117524311. The reversal of 117524293 is 392425711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59490369 + 58033924 = 7713^2 + 7618^2 .

It is a cyclic number.

It is not a de Polignac number, because 117524293 - 2⁵ = 117524261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117524243) 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, 58762146 + 58762147.

It is an arithmetic number, because the mean of its divisors is an integer number (58762147).

Almost surely, 2^117524293 is an apocalyptic number.

It is an amenable number.

117524293 is a deficient number, since it is larger than the sum of its proper divisors (1).

117524293 is an equidigital number, since it uses as much as digits as its factorization.

117524293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 117524293 is about 10840.8621889590. The cubic root of 117524293 is about 489.8268067628.

The spelling of 117524293 in words is "one hundred seventeen million, five hundred twenty-four thousand, two hundred ninety-three".