516772822901 has 2 divisors, whose sum is σ = 516772822902. Its totient is φ = 516772822900.

The previous prime is 516772822883. The next prime is 516772822921. The reversal of 516772822901 is 109228277615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 347522040100 + 169250782801 = 589510^2 + 411401^2 .

It is a cyclic number.

It is not a de Polignac number, because 516772822901 - 2³⁰ = 515699081077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 516772822901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516772822921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258386411450 + 258386411451.

It is an arithmetic number, because the mean of its divisors is an integer number (258386411451).

Almost surely, 2^516772822901 is an apocalyptic number.

It is an amenable number.

516772822901 is a deficient number, since it is larger than the sum of its proper divisors (1).

516772822901 is an equidigital number, since it uses as much as digits as its factorization.

516772822901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 516772822901 in words is "five hundred sixteen billion, seven hundred seventy-two million, eight hundred twenty-two thousand, nine hundred one".