514864901 has 2 divisors, whose sum is σ = 514864902. Its totient is φ = 514864900.

The previous prime is 514864891. The next prime is 514864943. The reversal of 514864901 is 109468415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 502432225 + 12432676 = 22415^2 + 3526^2 .

It is a cyclic number.

It is not a de Polignac number, because 514864901 - 2¹⁸ = 514602757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514864981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257432450 + 257432451.

It is an arithmetic number, because the mean of its divisors is an integer number (257432451).

Almost surely, 2^514864901 is an apocalyptic number.

It is an amenable number.

514864901 is a deficient number, since it is larger than the sum of its proper divisors (1).

514864901 is an equidigital number, since it uses as much as digits as its factorization.

514864901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 514864901 is about 22690.6346539712. The cubic root of 514864901 is about 801.4893614698.

The spelling of 514864901 in words is "five hundred fourteen million, eight hundred sixty-four thousand, nine hundred one".