232879247 has 2 divisors, whose sum is σ = 232879248. Its totient is φ = 232879246.

The previous prime is 232879237. The next prime is 232879261. The reversal of 232879247 is 742978232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232879247 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 232879198 and 232879207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232879237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116439623 + 116439624.

It is an arithmetic number, because the mean of its divisors is an integer number (116439624).

Almost surely, 2^232879247 is an apocalyptic number.

232879247 is a deficient number, since it is larger than the sum of its proper divisors (1).

232879247 is an equidigital number, since it uses as much as digits as its factorization.

232879247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 44.

The square root of 232879247 is about 15260.3816138392. The cubic root of 232879247 is about 615.2386294971.

The spelling of 232879247 in words is "two hundred thirty-two million, eight hundred seventy-nine thousand, two hundred forty-seven".