514045291 has 2 divisors, whose sum is σ = 514045292. Its totient is φ = 514045290.

The previous prime is 514045289. The next prime is 514045297. The reversal of 514045291 is 192540415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 514045291 - 2¹ = 514045289 is a prime.

It is a super-2 number, since 2×514045291² = 528485122398549362, which contains 22 as substring.

Together with 514045289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (514045297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257022645 + 257022646.

It is an arithmetic number, because the mean of its divisors is an integer number (257022646).

Almost surely, 2^514045291 is an apocalyptic number.

514045291 is a deficient number, since it is larger than the sum of its proper divisors (1).

514045291 is an equidigital number, since it uses as much as digits as its factorization.

514045291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 514045291 is about 22672.5669256924. The cubic root of 514045291 is about 801.0638404066.

The spelling of 514045291 in words is "five hundred fourteen million, forty-five thousand, two hundred ninety-one".