514905613 has 2 divisors, whose sum is σ = 514905614. Its totient is φ = 514905612.

The previous prime is 514905581. The next prime is 514905617. The reversal of 514905613 is 316509415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481056489 + 33849124 = 21933^2 + 5818^2 .

It is a cyclic number.

It is not a de Polignac number, because 514905613 - 2⁵ = 514905581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514905617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257452806 + 257452807.

It is an arithmetic number, because the mean of its divisors is an integer number (257452807).

Almost surely, 2^514905613 is an apocalyptic number.

It is an amenable number.

514905613 is a deficient number, since it is larger than the sum of its proper divisors (1).

514905613 is an equidigital number, since it uses as much as digits as its factorization.

514905613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 514905613 is about 22691.5317464467. The cubic root of 514905613 is about 801.5104863480.

The spelling of 514905613 in words is "five hundred fourteen million, nine hundred five thousand, six hundred thirteen".