317493741 has 8 divisors (see below), whose sum is σ = 424678720. Its totient is φ = 210985632.

The previous prime is 317493739. The next prime is 317493763. The reversal of 317493741 is 147394713.

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

It is not a de Polignac number, because 317493741 - 2¹ = 317493739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 317493741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317493731) 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, 168121 + ... + 169998.

It is an arithmetic number, because the mean of its divisors is an integer number (53084840).

Almost surely, 2^317493741 is an apocalyptic number.

It is an amenable number.

317493741 is a deficient number, since it is larger than the sum of its proper divisors (107184979).

317493741 is a wasteful number, since it uses less digits than its factorization.

317493741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338435.

The product of its digits is 63504, while the sum is 39.

The square root of 317493741 is about 17818.3540485646. The cubic root of 317493741 is about 682.2000119984.

The spelling of 317493741 in words is "three hundred seventeen million, four hundred ninety-three thousand, seven hundred forty-one".