314223617 has 2 divisors, whose sum is σ = 314223618. Its totient is φ = 314223616.

The previous prime is 314223607. The next prime is 314223619. The reversal of 314223617 is 716322413.

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., 247621696 + 66601921 = 15736^2 + 8161^2 .

It is an emirp because it is prime and its reverse (716322413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314223617 - 2⁸ = 314223361 is a prime.

Together with 314223619, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314223617.

It is not a weakly prime, because it can be changed into another prime (314223619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157111808 + 157111809.

It is an arithmetic number, because the mean of its divisors is an integer number (157111809).

Almost surely, 2^314223617 is an apocalyptic number.

It is an amenable number.

314223617 is a deficient number, since it is larger than the sum of its proper divisors (1).

314223617 is an equidigital number, since it uses as much as digits as its factorization.

314223617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 314223617 is about 17726.3537423803. The cubic root of 314223617 is about 679.8497483775.

The spelling of 314223617 in words is "three hundred fourteen million, two hundred twenty-three thousand, six hundred seventeen".