230090929 has 2 divisors, whose sum is σ = 230090930. Its totient is φ = 230090928.

The previous prime is 230090911. The next prime is 230090941. The reversal of 230090929 is 929090032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137007025 + 93083904 = 11705^2 + 9648^2 .

It is a cyclic number.

It is not a de Polignac number, because 230090929 - 2⁹ = 230090417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230090894 and 230090903.

It is not a weakly prime, because it can be changed into another prime (230090989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115045464 + 115045465.

It is an arithmetic number, because the mean of its divisors is an integer number (115045465).

Almost surely, 2^230090929 is an apocalyptic number.

It is an amenable number.

230090929 is a deficient number, since it is larger than the sum of its proper divisors (1).

230090929 is an equidigital number, since it uses as much as digits as its factorization.

230090929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 230090929 is about 15168.7484322208. The cubic root of 230090929 is about 612.7732982219.

The spelling of 230090929 in words is "two hundred thirty million, ninety thousand, nine hundred twenty-nine".