317355053 has 2 divisors, whose sum is σ = 317355054. Its totient is φ = 317355052.

The previous prime is 317354993. The next prime is 317355061. The reversal of 317355053 is 350553713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284327044 + 33028009 = 16862^2 + 5747^2 .

It is a cyclic number.

It is not a de Polignac number, because 317355053 - 2⁸ = 317354797 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317355653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158677526 + 158677527.

It is an arithmetic number, because the mean of its divisors is an integer number (158677527).

Almost surely, 2^317355053 is an apocalyptic number.

It is an amenable number.

317355053 is a deficient number, since it is larger than the sum of its proper divisors (1).

317355053 is an equidigital number, since it uses as much as digits as its factorization.

317355053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23625, while the sum is 32.

The square root of 317355053 is about 17814.4619059909. The cubic root of 317355053 is about 682.1006643864.

The spelling of 317355053 in words is "three hundred seventeen million, three hundred fifty-five thousand, fifty-three".