317248507 has 2 divisors, whose sum is σ = 317248508. Its totient is φ = 317248506.

The previous prime is 317248489. The next prime is 317248537. The reversal of 317248507 is 705842713.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 317248507 - 2¹¹ = 317246459 is a prime.

It is a super-3 number, since 3×317248507³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (317248537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158624253 + 158624254.

It is an arithmetic number, because the mean of its divisors is an integer number (158624254).

Almost surely, 2^317248507 is an apocalyptic number.

317248507 is a deficient number, since it is larger than the sum of its proper divisors (1).

317248507 is an equidigital number, since it uses as much as digits as its factorization.

317248507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 317248507 is about 17811.4712194136. The cubic root of 317248507 is about 682.0243216789.

The spelling of 317248507 in words is "three hundred seventeen million, two hundred forty-eight thousand, five hundred seven".