317215063093 has 2 divisors, whose sum is σ = 317215063094. Its totient is φ = 317215063092.

The previous prime is 317215063063. The next prime is 317215063111. The reversal of 317215063093 is 390360512713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213371934084 + 103843129009 = 461922^2 + 322247^2 .

It is an emirp because it is prime and its reverse (390360512713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317215063093 - 2²¹ = 317212965941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317215063063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158607531546 + 158607531547.

It is an arithmetic number, because the mean of its divisors is an integer number (158607531547).

Almost surely, 2^317215063093 is an apocalyptic number.

It is an amenable number.

317215063093 is a deficient number, since it is larger than the sum of its proper divisors (1).

317215063093 is an equidigital number, since it uses as much as digits as its factorization.

317215063093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 40.

The spelling of 317215063093 in words is "three hundred seventeen billion, two hundred fifteen million, sixty-three thousand, ninety-three".