232400406529 has 2 divisors, whose sum is σ = 232400406530. Its totient is φ = 232400406528.

The previous prime is 232400406527. The next prime is 232400406551. The reversal of 232400406529 is 925604004232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163624295025 + 68776111504 = 404505^2 + 262252^2 .

It is a cyclic number.

It is not a de Polignac number, because 232400406529 - 2¹ = 232400406527 is a prime.

Together with 232400406527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (232400406521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116200203264 + 116200203265.

It is an arithmetic number, because the mean of its divisors is an integer number (116200203265).

Almost surely, 2^232400406529 is an apocalyptic number.

It is an amenable number.

232400406529 is a deficient number, since it is larger than the sum of its proper divisors (1).

232400406529 is an equidigital number, since it uses as much as digits as its factorization.

232400406529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 232400406529 in words is "two hundred thirty-two billion, four hundred million, four hundred six thousand, five hundred twenty-nine".