117959453 has 2 divisors, whose sum is σ = 117959454. Its totient is φ = 117959452.

The previous prime is 117959417. The next prime is 117959507. The reversal of 117959453 is 354959711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106956964 + 11002489 = 10342^2 + 3317^2 .

It is a cyclic number.

It is not a de Polignac number, because 117959453 - 2¹⁰ = 117958429 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117959053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58979726 + 58979727.

It is an arithmetic number, because the mean of its divisors is an integer number (58979727).

Almost surely, 2^117959453 is an apocalyptic number.

It is an amenable number.

117959453 is a deficient number, since it is larger than the sum of its proper divisors (1).

117959453 is an equidigital number, since it uses as much as digits as its factorization.

117959453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170100, while the sum is 44.

The square root of 117959453 is about 10860.9140038949. The cubic root of 117959453 is about 490.4306265784.

The spelling of 117959453 in words is "one hundred seventeen million, nine hundred fifty-nine thousand, four hundred fifty-three".