314515213 has 2 divisors, whose sum is σ = 314515214. Its totient is φ = 314515212.

The previous prime is 314515177. The next prime is 314515217. The reversal of 314515213 is 312515413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199317924 + 115197289 = 14118^2 + 10733^2 .

It is a cyclic number.

It is not a de Polignac number, because 314515213 - 2¹⁷ = 314384141 is a prime.

It is a super-3 number, since 3×314515213³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314515217) 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 as a sum of consecutive naturals, namely, 157257606 + 157257607.

It is an arithmetic number, because the mean of its divisors is an integer number (157257607).

Almost surely, 2^314515213 is an apocalyptic number.

It is an amenable number.

314515213 is a deficient number, since it is larger than the sum of its proper divisors (1).

314515213 is an equidigital number, since it uses as much as digits as its factorization.

314515213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 25.

The square root of 314515213 is about 17734.5767640505. The cubic root of 314515213 is about 680.0599810124.

The spelling of 314515213 in words is "three hundred fourteen million, five hundred fifteen thousand, two hundred thirteen".