232942393 has 2 divisors, whose sum is σ = 232942394. Its totient is φ = 232942392.

The previous prime is 232942379. The next prime is 232942397. The reversal of 232942393 is 393249232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181791289 + 51151104 = 13483^2 + 7152^2 .

It is a cyclic number.

It is not a de Polignac number, because 232942393 - 2¹³ = 232934201 is a prime.

It is equal to p_12795436 and since 232942393 and 12795436 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 (232942397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116471196 + 116471197.

It is an arithmetic number, because the mean of its divisors is an integer number (116471197).

Almost surely, 2^232942393 is an apocalyptic number.

It is an amenable number.

232942393 is a deficient number, since it is larger than the sum of its proper divisors (1).

232942393 is an equidigital number, since it uses as much as digits as its factorization.

232942393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 37.

The square root of 232942393 is about 15262.4504257999. The cubic root of 232942393 is about 615.2942324875.

The spelling of 232942393 in words is "two hundred thirty-two million, nine hundred forty-two thousand, three hundred ninety-three".