317900885929 has 9 divisors (see below), whose sum is σ = 349435063831. Its totient is φ = 288995167120.

The previous prime is 317900885917. The next prime is 317900885941. The reversal of 317900885929 is 929588009713.

The square root of 317900885929 is 563827.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (317900885917) and next prime (317900885941).

It can be written as a sum of positive squares in only one way, i.e., 24622317225 + 293278568704 = 156915^2 + 541552^2 .

It is not a de Polignac number, because 317900885929 - 2⁹ = 317900885417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317900880929) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6176469 + ... + 6227725.

Almost surely, 2^317900885929 is an apocalyptic number.

317900885929 is the 563827-th square number.

317900885929 is the 281914-th centered octagonal number.

It is an amenable number.

317900885929 is a deficient number, since it is larger than the sum of its proper divisors (31534177902).

317900885929 is an frugal number, since it uses more digits than its factorization.

317900885929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102536 (or 51268 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 61.

The spelling of 317900885929 in words is "three hundred seventeen billion, nine hundred million, eight hundred eighty-five thousand, nine hundred twenty-nine".