230454997 has 2 divisors, whose sum is σ = 230454998. Its totient is φ = 230454996.

The previous prime is 230454989. The next prime is 230455007. The reversal of 230454997 is 799454032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229855921 + 599076 = 15161^2 + 774^2 .

It is a cyclic number.

It is not a de Polignac number, because 230454997 - 2³ = 230454989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230454937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115227498 + 115227499.

It is an arithmetic number, because the mean of its divisors is an integer number (115227499).

Almost surely, 2^230454997 is an apocalyptic number.

It is an amenable number.

230454997 is a deficient number, since it is larger than the sum of its proper divisors (1).

230454997 is an equidigital number, since it uses as much as digits as its factorization.

230454997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 230454997 is about 15180.7442834665. The cubic root of 230454997 is about 613.0963206451.

The spelling of 230454997 in words is "two hundred thirty million, four hundred fifty-four thousand, nine hundred ninety-seven".