317424840479 has 2 divisors, whose sum is σ = 317424840480. Its totient is φ = 317424840478.

The previous prime is 317424840433. The next prime is 317424840487. The reversal of 317424840479 is 974048424713.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 317424840479 - 2¹⁶ = 317424774943 is a prime.

It is a super-4 number, since 4×317424840479⁴ (a number of 47 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 317424840479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317424840409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158712420239 + 158712420240.

It is an arithmetic number, because the mean of its divisors is an integer number (158712420240).

Almost surely, 2^317424840479 is an apocalyptic number.

317424840479 is a deficient number, since it is larger than the sum of its proper divisors (1).

317424840479 is an equidigital number, since it uses as much as digits as its factorization.

317424840479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 317424840479 in words is "three hundred seventeen billion, four hundred twenty-four million, eight hundred forty thousand, four hundred seventy-nine".