230807947 has 2 divisors, whose sum is σ = 230807948. Its totient is φ = 230807946.

The previous prime is 230807939. The next prime is 230808041. The reversal of 230807947 is 749708032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230807947 - 2³ = 230807939 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230807747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115403973 + 115403974.

It is an arithmetic number, because the mean of its divisors is an integer number (115403974).

Almost surely, 2^230807947 is an apocalyptic number.

230807947 is a deficient number, since it is larger than the sum of its proper divisors (1).

230807947 is an equidigital number, since it uses as much as digits as its factorization.

230807947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 230807947 is about 15192.3647599707. The cubic root of 230807947 is about 613.4091539130.

The spelling of 230807947 in words is "two hundred thirty million, eight hundred seven thousand, nine hundred forty-seven".