432907649 has 2 divisors, whose sum is σ = 432907650. Its totient is φ = 432907648.

The previous prime is 432907639. The next prime is 432907691. The reversal of 432907649 is 946709234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338817649 + 94090000 = 18407^2 + 9700^2 .

It is a cyclic number.

It is not a de Polignac number, because 432907649 - 2²⁰ = 431859073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (432907619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216453824 + 216453825.

It is an arithmetic number, because the mean of its divisors is an integer number (216453825).

Almost surely, 2^432907649 is an apocalyptic number.

It is an amenable number.

432907649 is a deficient number, since it is larger than the sum of its proper divisors (1).

432907649 is an equidigital number, since it uses as much as digits as its factorization.

432907649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 432907649 is about 20806.4328754354. The cubic root of 432907649 is about 756.4816883268.

The spelling of 432907649 in words is "four hundred thirty-two million, nine hundred seven thousand, six hundred forty-nine".