232564379 has 2 divisors, whose sum is σ = 232564380. Its totient is φ = 232564378.

The previous prime is 232564373. The next prime is 232564417. The reversal of 232564379 is 973465232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232564379 - 2⁴ = 232564363 is a prime.

It is equal to p_12775775 and since 232564379 and 12775775 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (232564373) 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, 116282189 + 116282190.

It is an arithmetic number, because the mean of its divisors is an integer number (116282190).

Almost surely, 2^232564379 is an apocalyptic number.

232564379 is a deficient number, since it is larger than the sum of its proper divisors (1).

232564379 is an equidigital number, since it uses as much as digits as its factorization.

232564379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 41.

The square root of 232564379 is about 15250.0616064329. The cubic root of 232564379 is about 614.9612234568.

The spelling of 232564379 in words is "two hundred thirty-two million, five hundred sixty-four thousand, three hundred seventy-nine".