431364113569 has 2 divisors, whose sum is σ = 431364113570. Its totient is φ = 431364113568.

The previous prime is 431364113507. The next prime is 431364113611. The reversal of 431364113569 is 965311463134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 367702768225 + 63661345344 = 606385^2 + 252312^2 .

It is a cyclic number.

It is not a de Polignac number, because 431364113569 - 2⁷ = 431364113441 is a prime.

It is a super-2 number, since 2×431364113569² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (431364113269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215682056784 + 215682056785.

It is an arithmetic number, because the mean of its divisors is an integer number (215682056785).

Almost surely, 2^431364113569 is an apocalyptic number.

It is an amenable number.

431364113569 is a deficient number, since it is larger than the sum of its proper divisors (1).

431364113569 is an equidigital number, since it uses as much as digits as its factorization.

431364113569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 46.

The spelling of 431364113569 in words is "four hundred thirty-one billion, three hundred sixty-four million, one hundred thirteen thousand, five hundred sixty-nine".