317201903497 has 8 divisors (see below), whose sum is σ = 320502466656. Its totient is φ = 313907563872.

The previous prime is 317201903489. The next prime is 317201903519. The reversal of 317201903497 is 794309102713.

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

It is a cyclic number.

It is not a de Polignac number, because 317201903497 - 2³ = 317201903489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317201903897) 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, 1453383 + ... + 1657324.

It is an arithmetic number, because the mean of its divisors is an integer number (40062808332).

Almost surely, 2^317201903497 is an apocalyptic number.

It is an amenable number.

317201903497 is a deficient number, since it is larger than the sum of its proper divisors (3300563159).

317201903497 is a wasteful number, since it uses less digits than its factorization.

317201903497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111767.

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 317201903497 in words is "three hundred seventeen billion, two hundred one million, nine hundred three thousand, four hundred ninety-seven".