230007409 has 2 divisors, whose sum is σ = 230007410. Its totient is φ = 230007408.

The previous prime is 230007397. The next prime is 230007419. The reversal of 230007409 is 904700032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173712400 + 56295009 = 13180^2 + 7503^2 .

It is a cyclic number.

It is not a de Polignac number, because 230007409 - 2⁵ = 230007377 is a prime.

It is not a weakly prime, because it can be changed into another prime (230007419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115003704 + 115003705.

It is an arithmetic number, because the mean of its divisors is an integer number (115003705).

Almost surely, 2^230007409 is an apocalyptic number.

It is an amenable number.

230007409 is a deficient number, since it is larger than the sum of its proper divisors (1).

230007409 is an equidigital number, since it uses as much as digits as its factorization.

230007409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 230007409 is about 15165.9951536324. The cubic root of 230007409 is about 612.6991463496.

The spelling of 230007409 in words is "two hundred thirty million, seven thousand, four hundred nine".