230455297 has 2 divisors, whose sum is σ = 230455298. Its totient is φ = 230455296.

The previous prime is 230455261. The next prime is 230455307. The reversal of 230455297 is 792554032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188348176 + 42107121 = 13724^2 + 6489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230455297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230455207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115227648 + 115227649.

It is an arithmetic number, because the mean of its divisors is an integer number (115227649).

Almost surely, 2^230455297 is an apocalyptic number.

It is an amenable number.

230455297 is a deficient number, since it is larger than the sum of its proper divisors (1).

230455297 is an equidigital number, since it uses as much as digits as its factorization.

230455297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 230455297 is about 15180.7541644017. The cubic root of 230455297 is about 613.0965866823.

The spelling of 230455297 in words is "two hundred thirty million, four hundred fifty-five thousand, two hundred ninety-seven".