511713954659 has 2 divisors, whose sum is σ = 511713954660. Its totient is φ = 511713954658.

The previous prime is 511713954629. The next prime is 511713954667. The reversal of 511713954659 is 956459317115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 511713954659 - 2²⁸ = 511445519203 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (511713954629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255856977329 + 255856977330.

It is an arithmetic number, because the mean of its divisors is an integer number (255856977330).

Almost surely, 2^511713954659 is an apocalyptic number.

511713954659 is a deficient number, since it is larger than the sum of its proper divisors (1).

511713954659 is an equidigital number, since it uses as much as digits as its factorization.

511713954659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5103000, while the sum is 56.

The spelling of 511713954659 in words is "five hundred eleven billion, seven hundred thirteen million, nine hundred fifty-four thousand, six hundred fifty-nine".