513262277063 has 2 divisors, whose sum is σ = 513262277064. Its totient is φ = 513262277062.

The previous prime is 513262277051. The next prime is 513262277069. The reversal of 513262277063 is 360772262315.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513262277063 - 2¹⁸ = 513262014919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513262277069) 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, 256631138531 + 256631138532.

It is an arithmetic number, because the mean of its divisors is an integer number (256631138532).

Almost surely, 2^513262277063 is an apocalyptic number.

513262277063 is a deficient number, since it is larger than the sum of its proper divisors (1).

513262277063 is an equidigital number, since it uses as much as digits as its factorization.

513262277063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 513262277063 in words is "five hundred thirteen billion, two hundred sixty-two million, two hundred seventy-seven thousand, sixty-three".