317699429 has 2 divisors, whose sum is σ = 317699430. Its totient is φ = 317699428.

The previous prime is 317699419. The next prime is 317699453. The reversal of 317699429 is 924996713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274796929 + 42902500 = 16577^2 + 6550^2 .

It is a cyclic number.

It is not a de Polignac number, because 317699429 - 2⁴ = 317699413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317699419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158849714 + 158849715.

It is an arithmetic number, because the mean of its divisors is an integer number (158849715).

Almost surely, 2^317699429 is an apocalyptic number.

It is an amenable number.

317699429 is a deficient number, since it is larger than the sum of its proper divisors (1).

317699429 is an equidigital number, since it uses as much as digits as its factorization.

317699429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 50.

The square root of 317699429 is about 17824.1249154061. The cubic root of 317699429 is about 682.3473010592.

The spelling of 317699429 in words is "three hundred seventeen million, six hundred ninety-nine thousand, four hundred twenty-nine".