431338976913 has 8 divisors (see below), whose sum is σ = 619358531008. Its totient is φ = 265439370384.

The previous prime is 431338976911. The next prime is 431338976917. The reversal of 431338976913 is 319679833134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 431338976913 - 2¹ = 431338976911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431338976911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5529986845 + ... + 5529986922.

It is an arithmetic number, because the mean of its divisors is an integer number (77419816376).

Almost surely, 2^431338976913 is an apocalyptic number.

It is an amenable number.

431338976913 is a deficient number, since it is larger than the sum of its proper divisors (188019554095).

431338976913 is a wasteful number, since it uses less digits than its factorization.

431338976913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11059973783.

The product of its digits is 8817984, while the sum is 57.

The spelling of 431338976913 in words is "four hundred thirty-one billion, three hundred thirty-eight million, nine hundred seventy-six thousand, nine hundred thirteen".