314964869 has 2 divisors, whose sum is σ = 314964870. Its totient is φ = 314964868.

The previous prime is 314964847. The next prime is 314964877. The reversal of 314964869 is 968469413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252396769 + 62568100 = 15887^2 + 7910^2 .

It is a cyclic number.

It is not a de Polignac number, because 314964869 - 2¹² = 314960773 is a prime.

It is a super-2 number, since 2×314964869² = 198405737408374322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314964889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157482434 + 157482435.

It is an arithmetic number, because the mean of its divisors is an integer number (157482435).

Almost surely, 2^314964869 is an apocalyptic number.

It is an amenable number.

314964869 is a deficient number, since it is larger than the sum of its proper divisors (1).

314964869 is an equidigital number, since it uses as much as digits as its factorization.

314964869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 50.

The square root of 314964869 is about 17747.2496178985. The cubic root of 314964869 is about 680.3839159925.

The spelling of 314964869 in words is "three hundred fourteen million, nine hundred sixty-four thousand, eight hundred sixty-nine".