129962593 has 2 divisors, whose sum is σ = 129962594. Its totient is φ = 129962592.

The previous prime is 129962563. The next prime is 129962597. The reversal of 129962593 is 395269921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120824064 + 9138529 = 10992^2 + 3023^2 .

It is a cyclic number.

It is not a de Polignac number, because 129962593 - 2⁵ = 129962561 is a prime.

It is not a weakly prime, because it can be changed into another prime (129962597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64981296 + 64981297.

It is an arithmetic number, because the mean of its divisors is an integer number (64981297).

Almost surely, 2^129962593 is an apocalyptic number.

It is an amenable number.

129962593 is a deficient number, since it is larger than the sum of its proper divisors (1).

129962593 is an equidigital number, since it uses as much as digits as its factorization.

129962593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262440, while the sum is 46.

The square root of 129962593 is about 11400.1137275029. The cubic root of 129962593 is about 506.5311084620.

The spelling of 129962593 in words is "one hundred twenty-nine million, nine hundred sixty-two thousand, five hundred ninety-three".