230007919 has 2 divisors, whose sum is σ = 230007920. Its totient is φ = 230007918.

The previous prime is 230007913. The next prime is 230007929. The reversal of 230007919 is 919700032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230007919 is a prime.

It is a super-2 number, since 2×230007919² = 105807285605421122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230007913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115003959 + 115003960.

It is an arithmetic number, because the mean of its divisors is an integer number (115003960).

Almost surely, 2^230007919 is an apocalyptic number.

230007919 is a deficient number, since it is larger than the sum of its proper divisors (1).

230007919 is an equidigital number, since it uses as much as digits as its factorization.

230007919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 230007919 is about 15166.0119675543. The cubic root of 230007919 is about 612.6995991993.

The spelling of 230007919 in words is "two hundred thirty million, seven thousand, nine hundred nineteen".