510913049 has 2 divisors, whose sum is σ = 510913050. Its totient is φ = 510913048.

The previous prime is 510913031. The next prime is 510913069. The reversal of 510913049 is 940319015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 507691024 + 3222025 = 22532^2 + 1795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-510913049 is a prime.

It is a super-2 number, since 2×510913049² = 522064287276952802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (510913069) 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, 255456524 + 255456525.

It is an arithmetic number, because the mean of its divisors is an integer number (255456525).

Almost surely, 2^510913049 is an apocalyptic number.

It is an amenable number.

510913049 is a deficient number, since it is larger than the sum of its proper divisors (1).

510913049 is an equidigital number, since it uses as much as digits as its factorization.

510913049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 510913049 is about 22603.3857862047. The cubic root of 510913049 is about 799.4334785991.

The spelling of 510913049 in words is "five hundred ten million, nine hundred thirteen thousand, forty-nine".