314213569 has 2 divisors, whose sum is σ = 314213570. Its totient is φ = 314213568.

The previous prime is 314213519. The next prime is 314213611. The reversal of 314213569 is 965312413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207360000 + 106853569 = 14400^2 + 10337^2 .

It is a cyclic number.

It is not a de Polignac number, because 314213569 - 2⁷ = 314213441 is a prime.

It is a super-2 number, since 2×314213569² = 197460333887435522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (314213519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157106784 + 157106785.

It is an arithmetic number, because the mean of its divisors is an integer number (157106785).

Almost surely, 2^314213569 is an apocalyptic number.

It is an amenable number.

314213569 is a deficient number, since it is larger than the sum of its proper divisors (1).

314213569 is an equidigital number, since it uses as much as digits as its factorization.

314213569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 314213569 is about 17726.0703202938. The cubic root of 314213569 is about 679.8425017303.

The spelling of 314213569 in words is "three hundred fourteen million, two hundred thirteen thousand, five hundred sixty-nine".