317194253 has 2 divisors, whose sum is σ = 317194254. Its totient is φ = 317194252.

The previous prime is 317194249. The next prime is 317194261. The reversal of 317194253 is 352491713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269058409 + 48135844 = 16403^2 + 6938^2 .

It is a cyclic number.

It is not a de Polignac number, because 317194253 - 2² = 317194249 is a prime.

It is a super-2 number, since 2×317194253² = 201224388272456018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317194223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158597126 + 158597127.

It is an arithmetic number, because the mean of its divisors is an integer number (158597127).

Almost surely, 2^317194253 is an apocalyptic number.

It is an amenable number.

317194253 is a deficient number, since it is larger than the sum of its proper divisors (1).

317194253 is an equidigital number, since it uses as much as digits as its factorization.

317194253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 317194253 is about 17809.9481470329. The cubic root of 317194253 is about 681.9854408475.

The spelling of 317194253 in words is "three hundred seventeen million, one hundred ninety-four thousand, two hundred fifty-three".