516969852710719 has 2 divisors, whose sum is σ = 516969852710720. Its totient is φ = 516969852710718.

The previous prime is 516969852710699. The next prime is 516969852710741. The reversal of 516969852710719 is 917017258969615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516969852710719 - 2³⁹ = 516420096896831 is a prime.

It is a super-2 number, since 2×516969852710719² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516969852710789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258484926355359 + 258484926355360.

It is an arithmetic number, because the mean of its divisors is an integer number (258484926355360).

Almost surely, 2^{516969852710719} is an apocalyptic number.

516969852710719 is a deficient number, since it is larger than the sum of its proper divisors (1).

516969852710719 is an equidigital number, since it uses as much as digits as its factorization.

516969852710719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 514382400, while the sum is 76.

The spelling of 516969852710719 in words is "five hundred sixteen trillion, nine hundred sixty-nine billion, eight hundred fifty-two million, seven hundred ten thousand, seven hundred nineteen".