317444964805 has 16 divisors (see below), whose sum is σ = 393246572544. Its totient is φ = 245748579840.

The previous prime is 317444964803. The next prime is 317444964829. The reversal of 317444964805 is 508469444713.

It is a happy number.

It is not a de Polignac number, because 317444964805 - 2¹ = 317444964803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317444964803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2877372 + ... + 2985658.

It is an arithmetic number, because the mean of its divisors is an integer number (24577910784).

Almost surely, 2^317444964805 is an apocalyptic number.

It is an amenable number.

317444964805 is a deficient number, since it is larger than the sum of its proper divisors (75801607739).

317444964805 is a wasteful number, since it uses less digits than its factorization.

317444964805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127236.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 317444964805 in words is "three hundred seventeen billion, four hundred forty-four million, nine hundred sixty-four thousand, eight hundred five".