314934869 has 2 divisors, whose sum is σ = 314934870. Its totient is φ = 314934868.

The previous prime is 314934833. The next prime is 314934923. The reversal of 314934869 is 968439413.

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., 306600100 + 8334769 = 17510^2 + 2887^2 .

It is an emirp because it is prime and its reverse (968439413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314934869 - 2²⁸ = 46499413 is a prime.

It is a super-2 number, since 2×314934869² = 198367943424094322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314933869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157467434 + 157467435.

It is an arithmetic number, because the mean of its divisors is an integer number (157467435).

Almost surely, 2^314934869 is an apocalyptic number.

It is an amenable number.

314934869 is a deficient number, since it is larger than the sum of its proper divisors (1).

314934869 is an equidigital number, since it uses as much as digits as its factorization.

314934869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 47.

The square root of 314934869 is about 17746.4043963841. The cubic root of 314934869 is about 680.3623134080.

The spelling of 314934869 in words is "three hundred fourteen million, nine hundred thirty-four thousand, eight hundred sixty-nine".