232490393 has 2 divisors, whose sum is σ = 232490394. Its totient is φ = 232490392.

The previous prime is 232490333. The next prime is 232490411. The reversal of 232490393 is 393094232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227768464 + 4721929 = 15092^2 + 2173^2 .

It is a cyclic number.

It is not a de Polignac number, because 232490393 - 2⁶ = 232490329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232490333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116245196 + 116245197.

It is an arithmetic number, because the mean of its divisors is an integer number (116245197).

Almost surely, 2^232490393 is an apocalyptic number.

It is an amenable number.

232490393 is a deficient number, since it is larger than the sum of its proper divisors (1).

232490393 is an equidigital number, since it uses as much as digits as its factorization.

232490393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 232490393 is about 15247.6356527824. The cubic root of 232490393 is about 614.8960037430.

The spelling of 232490393 in words is "two hundred thirty-two million, four hundred ninety thousand, three hundred ninety-three".