48722372596621 has 2 divisors, whose sum is σ = 48722372596622. Its totient is φ = 48722372596620.

The previous prime is 48722372596619. The next prime is 48722372596669. The reversal of 48722372596621 is 12669527322784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29062557540900 + 19659815055721 = 5390970^2 + 4433939^2 .

It is a cyclic number.

It is not a de Polignac number, because 48722372596621 - 2¹ = 48722372596619 is a prime.

Together with 48722372596619, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48722372596721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24361186298310 + 24361186298311.

It is an arithmetic number, because the mean of its divisors is an integer number (24361186298311).

Almost surely, 2^{48722372596621} is an apocalyptic number.

It is an amenable number.

48722372596621 is a deficient number, since it is larger than the sum of its proper divisors (1).

48722372596621 is an equidigital number, since it uses as much as digits as its factorization.

48722372596621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 121927680, while the sum is 64.

The spelling of 48722372596621 in words is "forty-eight trillion, seven hundred twenty-two billion, three hundred seventy-two million, five hundred ninety-six thousand, six hundred twenty-one".