432398345849 has 2 divisors, whose sum is σ = 432398345850. Its totient is φ = 432398345848.

The previous prime is 432398345783. The next prime is 432398345861. The reversal of 432398345849 is 948543893234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314221908025 + 118176437824 = 560555^2 + 343768^2 .

It is a cyclic number.

It is not a de Polignac number, because 432398345849 - 2²⁰ = 432397297273 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 432398345791 and 432398345800.

It is not a weakly prime, because it can be changed into another prime (432398348849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216199172924 + 216199172925.

It is an arithmetic number, because the mean of its divisors is an integer number (216199172925).

Almost surely, 2^432398345849 is an apocalyptic number.

It is an amenable number.

432398345849 is a deficient number, since it is larger than the sum of its proper divisors (1).

432398345849 is an equidigital number, since it uses as much as digits as its factorization.

432398345849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 89579520, while the sum is 62.

The spelling of 432398345849 in words is "four hundred thirty-two billion, three hundred ninety-eight million, three hundred forty-five thousand, eight hundred forty-nine".