317996699 has 4 divisors (see below), whose sum is σ = 318913464. Its totient is φ = 317079936.

The previous prime is 317996683. The next prime is 317996737. The reversal of 317996699 is 996699713.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 996699713 = 257 ⋅3878209.

It is a cyclic number.

It is not a de Polignac number, because 317996699 - 2⁴ = 317996683 is a prime.

It is a super-2 number, since 2×317996699² = 202243801149793202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317996639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457862 + ... + 458555.

It is an arithmetic number, because the mean of its divisors is an integer number (79728366).

Almost surely, 2^317996699 is an apocalyptic number.

317996699 is a deficient number, since it is larger than the sum of its proper divisors (916765).

317996699 is an equidigital number, since it uses as much as digits as its factorization.

317996699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916764.

The product of its digits is 4960116, while the sum is 59.

The square root of 317996699 is about 17832.4619444428. The cubic root of 317996699 is about 682.5600578671.

The spelling of 317996699 in words is "three hundred seventeen million, nine hundred ninety-six thousand, six hundred ninety-nine".