232563407 has 2 divisors, whose sum is σ = 232563408. Its totient is φ = 232563406.

The previous prime is 232563377. The next prime is 232563413. The reversal of 232563407 is 704365232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232563407 - 2⁶ = 232563343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232563437) 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, 116281703 + 116281704.

It is an arithmetic number, because the mean of its divisors is an integer number (116281704).

Almost surely, 2^232563407 is an apocalyptic number.

232563407 is a deficient number, since it is larger than the sum of its proper divisors (1).

232563407 is an equidigital number, since it uses as much as digits as its factorization.

232563407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 232563407 is about 15250.0297376759. The cubic root of 232563407 is about 614.9603667146.

The spelling of 232563407 in words is "two hundred thirty-two million, five hundred sixty-three thousand, four hundred seven".