317029499 has 2 divisors, whose sum is σ = 317029500. Its totient is φ = 317029498.

The previous prime is 317029477. The next prime is 317029513. The reversal of 317029499 is 994920713.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317029499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (317029469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158514749 + 158514750.

It is an arithmetic number, because the mean of its divisors is an integer number (158514750).

Almost surely, 2^317029499 is an apocalyptic number.

317029499 is a deficient number, since it is larger than the sum of its proper divisors (1).

317029499 is an equidigital number, since it uses as much as digits as its factorization.

317029499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 317029499 is about 17805.3222099461. The cubic root of 317029499 is about 681.8673436169.

The spelling of 317029499 in words is "three hundred seventeen million, twenty-nine thousand, four hundred ninety-nine".