117959629 has 2 divisors, whose sum is σ = 117959630. Its totient is φ = 117959628.

The previous prime is 117959599. The next prime is 117959669. The reversal of 117959629 is 926959711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72760900 + 45198729 = 8530^2 + 6723^2 .

It is a cyclic number.

It is not a de Polignac number, because 117959629 - 2¹³ = 117951437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117959669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58979814 + 58979815.

It is an arithmetic number, because the mean of its divisors is an integer number (58979815).

Almost surely, 2^117959629 is an apocalyptic number.

It is an amenable number.

117959629 is a deficient number, since it is larger than the sum of its proper divisors (1).

117959629 is an equidigital number, since it uses as much as digits as its factorization.

117959629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 49.

The square root of 117959629 is about 10860.9221063407. The cubic root of 117959629 is about 490.4308704920.

The spelling of 117959629 in words is "one hundred seventeen million, nine hundred fifty-nine thousand, six hundred twenty-nine".