514023817 has 2 divisors, whose sum is σ = 514023818. Its totient is φ = 514023816.

The previous prime is 514023773. The next prime is 514023823. The reversal of 514023817 is 718320415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 457788816 + 56235001 = 21396^2 + 7499^2 .

It is a cyclic number.

It is not a de Polignac number, because 514023817 - 2⁷ = 514023689 is a prime.

It is not a weakly prime, because it can be changed into another prime (514023877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257011908 + 257011909.

It is an arithmetic number, because the mean of its divisors is an integer number (257011909).

Almost surely, 2^514023817 is an apocalyptic number.

It is an amenable number.

514023817 is a deficient number, since it is larger than the sum of its proper divisors (1).

514023817 is an equidigital number, since it uses as much as digits as its factorization.

514023817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 514023817 is about 22672.0933528424. The cubic root of 514023817 is about 801.0526855630.

The spelling of 514023817 in words is "five hundred fourteen million, twenty-three thousand, eight hundred seventeen".