513004853 has 2 divisors, whose sum is σ = 513004854. Its totient is φ = 513004852.

The previous prime is 513004819. The next prime is 513004901. The reversal of 513004853 is 358400315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338817649 + 174187204 = 18407^2 + 13198^2 .

It is a cyclic number.

It is not a de Polignac number, because 513004853 - 2¹² = 513000757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513004813) 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, 256502426 + 256502427.

It is an arithmetic number, because the mean of its divisors is an integer number (256502427).

Almost surely, 2^513004853 is an apocalyptic number.

It is an amenable number.

513004853 is a deficient number, since it is larger than the sum of its proper divisors (1).

513004853 is an equidigital number, since it uses as much as digits as its factorization.

513004853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 513004853 is about 22649.6104381510. The cubic root of 513004853 is about 800.5230189270.

The spelling of 513004853 in words is "five hundred thirteen million, four thousand, eight hundred fifty-three".