431516764339 has 2 divisors, whose sum is σ = 431516764340. Its totient is φ = 431516764338.

The previous prime is 431516764321. The next prime is 431516764351. The reversal of 431516764339 is 933467615134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431516764339 - 2²⁵ = 431483209907 is a prime.

It is not a weakly prime, because it can be changed into another prime (431516764319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215758382169 + 215758382170.

It is an arithmetic number, because the mean of its divisors is an integer number (215758382170).

Almost surely, 2^431516764339 is an apocalyptic number.

431516764339 is a deficient number, since it is larger than the sum of its proper divisors (1).

431516764339 is an equidigital number, since it uses as much as digits as its factorization.

431516764339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 52.

The spelling of 431516764339 in words is "four hundred thirty-one billion, five hundred sixteen million, seven hundred sixty-four thousand, three hundred thirty-nine".