317023797 has 8 divisors (see below), whose sum is σ = 444945760. Its totient is φ = 200225520.

The previous prime is 317023787. The next prime is 317023801. The reversal of 317023797 is 797320713.

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

It is not a de Polignac number, because 317023797 - 2⁴ = 317023781 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 (317023717) 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, 2780854 + ... + 2780967.

It is an arithmetic number, because the mean of its divisors is an integer number (55618220).

Almost surely, 2^317023797 is an apocalyptic number.

It is an amenable number.

317023797 is a deficient number, since it is larger than the sum of its proper divisors (127921963).

317023797 is a wasteful number, since it uses less digits than its factorization.

317023797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561843.

The product of its (nonzero) digits is 55566, while the sum is 39.

The square root of 317023797 is about 17805.1620885630. The cubic root of 317023797 is about 681.8632556367.

The spelling of 317023797 in words is "three hundred seventeen million, twenty-three thousand, seven hundred ninety-seven".