230644079 has 2 divisors, whose sum is σ = 230644080. Its totient is φ = 230644078.

The previous prime is 230644027. The next prime is 230644091. The reversal of 230644079 is 970446032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230644079 - 2²⁰ = 229595503 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230644009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115322039 + 115322040.

It is an arithmetic number, because the mean of its divisors is an integer number (115322040).

Almost surely, 2^230644079 is an apocalyptic number.

230644079 is a deficient number, since it is larger than the sum of its proper divisors (1).

230644079 is an equidigital number, since it uses as much as digits as its factorization.

230644079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 230644079 is about 15186.9706985956. The cubic root of 230644079 is about 613.2639510428.

The spelling of 230644079 in words is "two hundred thirty million, six hundred forty-four thousand, seventy-nine".