230007389 has 2 divisors, whose sum is σ = 230007390. Its totient is φ = 230007388.

The previous prime is 230007377. The next prime is 230007391. The reversal of 230007389 is 983700032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227014489 + 2992900 = 15067^2 + 1730^2 .

It is a cyclic number.

It is not a de Polignac number, because 230007389 - 2⁴ = 230007373 is a prime.

Together with 230007391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230000389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115003694 + 115003695.

It is an arithmetic number, because the mean of its divisors is an integer number (115003695).

Almost surely, 2^230007389 is an apocalyptic number.

It is an amenable number.

230007389 is a deficient number, since it is larger than the sum of its proper divisors (1).

230007389 is an equidigital number, since it uses as much as digits as its factorization.

230007389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 230007389 is about 15165.9944942625. The cubic root of 230007389 is about 612.6991285908.

The spelling of 230007389 in words is "two hundred thirty million, seven thousand, three hundred eighty-nine".