317541653797 has 16 divisors (see below), whose sum is σ = 321953196672. Its totient is φ = 313169935680.

The previous prime is 317541653773. The next prime is 317541653813. The reversal of 317541653797 is 797356145713.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317541653797 is a prime.

It is a super-2 number, since 2×317541653797² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317541653747) 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, 10863472 + ... + 10892662.

It is an arithmetic number, because the mean of its divisors is an integer number (20122074792).

Almost surely, 2^317541653797 is an apocalyptic number.

It is an amenable number.

317541653797 is a deficient number, since it is larger than the sum of its proper divisors (4411542875).

317541653797 is a wasteful number, since it uses less digits than its factorization.

317541653797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29868.

The product of its digits is 16669800, while the sum is 58.

The spelling of 317541653797 in words is "three hundred seventeen billion, five hundred forty-one million, six hundred fifty-three thousand, seven hundred ninety-seven".