514304489 has 2 divisors, whose sum is σ = 514304490. Its totient is φ = 514304488.

The previous prime is 514304447. The next prime is 514304509. The reversal of 514304489 is 984403415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 460531600 + 53772889 = 21460^2 + 7333^2 .

It is a cyclic number.

It is not a de Polignac number, because 514304489 - 2²⁰ = 513255913 is a prime.

It is a super-2 number, since 2×514304489² = 529018214811102242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (514304419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257152244 + 257152245.

It is an arithmetic number, because the mean of its divisors is an integer number (257152245).

Almost surely, 2^514304489 is an apocalyptic number.

It is an amenable number.

514304489 is a deficient number, since it is larger than the sum of its proper divisors (1).

514304489 is an equidigital number, since it uses as much as digits as its factorization.

514304489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 514304489 is about 22678.2823203169. The cubic root of 514304489 is about 801.1984584128.

The spelling of 514304489 in words is "five hundred fourteen million, three hundred four thousand, four hundred eighty-nine".