514909399 has 2 divisors, whose sum is σ = 514909400. Its totient is φ = 514909398.

The previous prime is 514909387. The next prime is 514909403. The reversal of 514909399 is 993909415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514909399 - 2⁹ = 514908887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514909099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257454699 + 257454700.

It is an arithmetic number, because the mean of its divisors is an integer number (257454700).

Almost surely, 2^514909399 is an apocalyptic number.

514909399 is a deficient number, since it is larger than the sum of its proper divisors (1).

514909399 is an equidigital number, since it uses as much as digits as its factorization.

514909399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 393660, while the sum is 49.

The square root of 514909399 is about 22691.6151694850. The cubic root of 514909399 is about 801.5124507930.

The spelling of 514909399 in words is "five hundred fourteen million, nine hundred nine thousand, three hundred ninety-nine".