239030929 has 2 divisors, whose sum is σ = 239030930. Its totient is φ = 239030928.

The previous prime is 239030899. The next prime is 239030947. The reversal of 239030929 is 929030932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144552529 + 94478400 = 12023^2 + 9720^2 .

It is a cyclic number.

It is not a de Polignac number, because 239030929 - 2²⁵ = 205476497 is a prime.

It is not a weakly prime, because it can be changed into another prime (239030629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119515464 + 119515465.

It is an arithmetic number, because the mean of its divisors is an integer number (119515465).

Almost surely, 2^239030929 is an apocalyptic number.

It is an amenable number.

239030929 is a deficient number, since it is larger than the sum of its proper divisors (1).

239030929 is an equidigital number, since it uses as much as digits as its factorization.

239030929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 239030929 is about 15460.6251167280. The cubic root of 239030929 is about 620.6089481902.

The spelling of 239030929 in words is "two hundred thirty-nine million, thirty thousand, nine hundred twenty-nine".