431716396089 has 16 divisors (see below), whose sum is σ = 627984368064. Its totient is φ = 261632448000.

The previous prime is 431716396031. The next prime is 431716396099. The reversal of 431716396089 is 980693617134.

It is a happy number.

It is not a de Polignac number, because 431716396089 - 2¹² = 431716391993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431716396019) 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 in 15 ways as a sum of consecutive naturals, for example, 304689 + ... + 977889.

It is an arithmetic number, because the mean of its divisors is an integer number (39249023004).

Almost surely, 2^431716396089 is an apocalyptic number.

It is an amenable number.

431716396089 is a deficient number, since it is larger than the sum of its proper divisors (196267971975).

431716396089 is a wasteful number, since it uses less digits than its factorization.

431716396089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692648.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 431716396089 in words is "four hundred thirty-one billion, seven hundred sixteen million, three hundred ninety-six thousand, eighty-nine".