317152321429 has 2 divisors, whose sum is σ = 317152321430. Its totient is φ = 317152321428.

The previous prime is 317152321391. The next prime is 317152321439. The reversal of 317152321429 is 924123251713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313126418929 + 4025902500 = 559577^2 + 63450^2 .

It is a cyclic number.

It is not a de Polignac number, because 317152321429 - 2²⁹ = 316615450517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 317152321391 and 317152321400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317152321439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158576160714 + 158576160715.

It is an arithmetic number, because the mean of its divisors is an integer number (158576160715).

Almost surely, 2^317152321429 is an apocalyptic number.

It is an amenable number.

317152321429 is a deficient number, since it is larger than the sum of its proper divisors (1).

317152321429 is an equidigital number, since it uses as much as digits as its factorization.

317152321429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The spelling of 317152321429 in words is "three hundred seventeen billion, one hundred fifty-two million, three hundred twenty-one thousand, four hundred twenty-nine".