314813 has 2 divisors, whose sum is σ = 314814. Its totient is φ = 314812.

The previous prime is 314807. The next prime is 314827. The reversal of 314813 is 318413.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267289 + 47524 = 517^2 + 218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314813 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 314813.

It is not a weakly prime, because it can be changed into another prime (314113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157406 + 157407.

It is an arithmetic number, because the mean of its divisors is an integer number (157407).

2³¹⁴⁸¹³ is an apocalyptic number.

It is an amenable number.

314813 is a deficient number, since it is larger than the sum of its proper divisors (1).

314813 is an equidigital number, since it uses as much as digits as its factorization.

314813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 314813 is about 561.0819904435. The cubic root of 314813 is about 68.0274543120.

Subtracting 314813 from its reverse (318413), we obtain a square (3600 = 60²).

The spelling of 314813 in words is "three hundred fourteen thousand, eight hundred thirteen".