317216419 has 16 divisors (see below), whose sum is σ = 361849600. Its totient is φ = 275666976.

The previous prime is 317216407. The next prime is 317216453. The reversal of 317216419 is 914612713.

It is not a de Polignac number, because 317216419 - 2⁵ = 317216387 is a prime.

It is a super-2 number, since 2×317216419² = 201252512966367122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317216479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36322 + ... + 44200.

It is an arithmetic number, because the mean of its divisors is an integer number (22615600).

Almost surely, 2^317216419 is an apocalyptic number.

317216419 is a deficient number, since it is larger than the sum of its proper divisors (44633181).

317216419 is a wasteful number, since it uses less digits than its factorization.

317216419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074.

The product of its digits is 9072, while the sum is 34.

The square root of 317216419 is about 17810.5704288212. The cubic root of 317216419 is about 682.0013265254.

It can be divided in two parts, 3172 and 16419, that added together give a palindrome (19591).

The spelling of 317216419 in words is "three hundred seventeen million, two hundred sixteen thousand, four hundred nineteen".