304432232009 has 2 divisors, whose sum is σ = 304432232010. Its totient is φ = 304432232008.

The previous prime is 304432231927. The next prime is 304432232059. The reversal of 304432232009 is 900232234403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281923831225 + 22508400784 = 530965^2 + 150028^2 .

It is a cyclic number.

It is not a de Polignac number, because 304432232009 - 2²⁴ = 304415454793 is a prime.

It is not a weakly prime, because it can be changed into another prime (304432232059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152216116004 + 152216116005.

It is an arithmetic number, because the mean of its divisors is an integer number (152216116005).

Almost surely, 2^304432232009 is an apocalyptic number.

It is an amenable number.

304432232009 is a deficient number, since it is larger than the sum of its proper divisors (1).

304432232009 is an equidigital number, since it uses as much as digits as its factorization.

304432232009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 304432232009 in words is "three hundred four billion, four hundred thirty-two million, two hundred thirty-two thousand, nine".