101791519796737 has 2 divisors, whose sum is σ = 101791519796738. Its totient is φ = 101791519796736.

The previous prime is 101791519796717. The next prime is 101791519796797. The reversal of 101791519796737 is 737697915197101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91674037518336 + 10117482278401 = 9574656^2 + 3180799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101791519796737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101791519796737.

It is not a weakly prime, because it can be changed into another prime (101791519796717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50895759898368 + 50895759898369.

It is an arithmetic number, because the mean of its divisors is an integer number (50895759898369).

Almost surely, 2^{101791519796737} is an apocalyptic number.

It is an amenable number.

101791519796737 is a deficient number, since it is larger than the sum of its proper divisors (1).

101791519796737 is an equidigital number, since it uses as much as digits as its factorization.

101791519796737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157529610, while the sum is 73.

The spelling of 101791519796737 in words is "one hundred one trillion, seven hundred ninety-one billion, five hundred nineteen million, seven hundred ninety-six thousand, seven hundred thirty-seven".