314747919 has 6 divisors (see below), whose sum is σ = 454635896. Its totient is φ = 209831940.

The previous prime is 314747903. The next prime is 314747963. The reversal of 314747919 is 919747413.

It is not a de Polignac number, because 314747919 - 2⁴ = 314747903 is a prime.

It is a super-2 number, since 2×314747919² = 198132505029661122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314747219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17485987 + ... + 17486004.

Almost surely, 2^314747919 is an apocalyptic number.

314747919 is a deficient number, since it is larger than the sum of its proper divisors (139887977).

314747919 is a wasteful number, since it uses less digits than its factorization.

314747919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34971997 (or 34971994 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 314747919 is about 17741.1363503018. The cubic root of 314747919 is about 680.2276623808.

It can be divided in two parts, 31474 and 7919, that added together give a palindrome (39393).

The spelling of 314747919 in words is "three hundred fourteen million, seven hundred forty-seven thousand, nine hundred nineteen".