232679399 has 2 divisors, whose sum is σ = 232679400. Its totient is φ = 232679398.

The previous prime is 232679393. The next prime is 232679401. The reversal of 232679399 is 993976232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232679399 is a prime.

Together with 232679401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232679393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116339699 + 116339700.

It is an arithmetic number, because the mean of its divisors is an integer number (116339700).

Almost surely, 2^232679399 is an apocalyptic number.

232679399 is a deficient number, since it is larger than the sum of its proper divisors (1).

232679399 is an equidigital number, since it uses as much as digits as its factorization.

232679399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 50.

The square root of 232679399 is about 15253.8322725799. The cubic root of 232679399 is about 615.0625877652.

The spelling of 232679399 in words is "two hundred thirty-two million, six hundred seventy-nine thousand, three hundred ninety-nine".