314213519 has 2 divisors, whose sum is σ = 314213520. Its totient is φ = 314213518.

The previous prime is 314213491. The next prime is 314213569. The reversal of 314213519 is 915312413.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314213519 is a prime.

It is a super-2 number, since 2×314213519² = 197460271044726722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 314213491 and 314213500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314213569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157106759 + 157106760.

It is an arithmetic number, because the mean of its divisors is an integer number (157106760).

Almost surely, 2^314213519 is an apocalyptic number.

314213519 is a deficient number, since it is larger than the sum of its proper divisors (1).

314213519 is an equidigital number, since it uses as much as digits as its factorization.

314213519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 29.

The square root of 314213519 is about 17726.0689099417. The cubic root of 314213519 is about 679.8424656698.

It can be divided in two parts, 3142 and 13519, that added together give a palindrome (16661).

The spelling of 314213519 in words is "three hundred fourteen million, two hundred thirteen thousand, five hundred nineteen".