230817967 has 2 divisors, whose sum is σ = 230817968. Its totient is φ = 230817966.

The previous prime is 230817929. The next prime is 230818009. The reversal of 230817967 is 769718032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230817967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230817667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115408983 + 115408984.

It is an arithmetic number, because the mean of its divisors is an integer number (115408984).

Almost surely, 2^230817967 is an apocalyptic number.

230817967 is a deficient number, since it is larger than the sum of its proper divisors (1).

230817967 is an equidigital number, since it uses as much as digits as its factorization.

230817967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 230817967 is about 15192.6945273049. The cubic root of 230817967 is about 613.4180303704.

The spelling of 230817967 in words is "two hundred thirty million, eight hundred seventeen thousand, nine hundred sixty-seven".