52791317629 has 2 divisors, whose sum is σ = 52791317630. Its totient is φ = 52791317628.

The previous prime is 52791317587. The next prime is 52791317687. The reversal of 52791317629 is 92671319725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34267563225 + 18523754404 = 185115^2 + 136102^2 .

It is a cyclic number.

It is not a de Polignac number, because 52791317629 - 2²⁵ = 52757763197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52791317699) 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, 26395658814 + 26395658815.

It is an arithmetic number, because the mean of its divisors is an integer number (26395658815).

Almost surely, 2^52791317629 is an apocalyptic number.

It is an amenable number.

52791317629 is a deficient number, since it is larger than the sum of its proper divisors (1).

52791317629 is an equidigital number, since it uses as much as digits as its factorization.

52791317629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1428840, while the sum is 52.

The spelling of 52791317629 in words is "fifty-two billion, seven hundred ninety-one million, three hundred seventeen thousand, six hundred twenty-nine".