230958997 has 2 divisors, whose sum is σ = 230958998. Its totient is φ = 230958996.

The previous prime is 230958971. The next prime is 230959051. The reversal of 230958997 is 799859032.

230958997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188265841 + 42693156 = 13721^2 + 6534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230958997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230958907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115479498 + 115479499.

It is an arithmetic number, because the mean of its divisors is an integer number (115479499).

Almost surely, 2^230958997 is an apocalyptic number.

It is an amenable number.

230958997 is a deficient number, since it is larger than the sum of its proper divisors (1).

230958997 is an equidigital number, since it uses as much as digits as its factorization.

230958997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 230958997 is about 15197.3351940398. The cubic root of 230958997 is about 613.5429379367.

The spelling of 230958997 in words is "two hundred thirty million, nine hundred fifty-eight thousand, nine hundred ninety-seven".