514318369 has 2 divisors, whose sum is σ = 514318370. Its totient is φ = 514318368.

The previous prime is 514318367. The next prime is 514318397. The reversal of 514318369 is 963813415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 510217744 + 4100625 = 22588^2 + 2025^2 .

It is a cyclic number.

It is not a de Polignac number, because 514318369 - 2¹ = 514318367 is a prime.

It is a super-2 number, since 2×514318369² = 529046769381640322, which contains 22 as substring.

Together with 514318367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (514318367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257159184 + 257159185.

It is an arithmetic number, because the mean of its divisors is an integer number (257159185).

Almost surely, 2^514318369 is an apocalyptic number.

It is an amenable number.

514318369 is a deficient number, since it is larger than the sum of its proper divisors (1).

514318369 is an equidigital number, since it uses as much as digits as its factorization.

514318369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 514318369 is about 22678.5883379015. The cubic root of 514318369 is about 801.2056659035.

The spelling of 514318369 in words is "five hundred fourteen million, three hundred eighteen thousand, three hundred sixty-nine".