48197651693 has 2 divisors, whose sum is σ = 48197651694. Its totient is φ = 48197651692.

The previous prime is 48197651687. The next prime is 48197651713. The reversal of 48197651693 is 39615679184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47599457929 + 598193764 = 218173^2 + 24458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48197651693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48197651893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24098825846 + 24098825847.

It is an arithmetic number, because the mean of its divisors is an integer number (24098825847).

Almost surely, 2^48197651693 is an apocalyptic number.

It is an amenable number.

48197651693 is a deficient number, since it is larger than the sum of its proper divisors (1).

48197651693 is an equidigital number, since it uses as much as digits as its factorization.

48197651693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 59.

The spelling of 48197651693 in words is "forty-eight billion, one hundred ninety-seven million, six hundred fifty-one thousand, six hundred ninety-three".