513046507 has 2 divisors, whose sum is σ = 513046508. Its totient is φ = 513046506.

The previous prime is 513046481. The next prime is 513046517. The reversal of 513046507 is 705640315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513046507 - 2¹¹ = 513044459 is a prime.

It is not a weakly prime, because it can be changed into another prime (513046517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256523253 + 256523254.

It is an arithmetic number, because the mean of its divisors is an integer number (256523254).

Almost surely, 2^513046507 is an apocalyptic number.

513046507 is a deficient number, since it is larger than the sum of its proper divisors (1).

513046507 is an equidigital number, since it uses as much as digits as its factorization.

513046507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 513046507 is about 22650.5299496502. The cubic root of 513046507 is about 800.5446847931.

The spelling of 513046507 in words is "five hundred thirteen million, forty-six thousand, five hundred seven".