63795316369 has 2 divisors, whose sum is σ = 63795316370. Its totient is φ = 63795316368.

The previous prime is 63795316363. The next prime is 63795316397. The reversal of 63795316369 is 96361359736.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44389433344 + 19405883025 = 210688^2 + 139305^2 .

It is a cyclic number.

It is not a de Polignac number, because 63795316369 - 2¹¹ = 63795314321 is a prime.

It is a super-2 number, since 2×63795316369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63795316363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31897658184 + 31897658185.

It is an arithmetic number, because the mean of its divisors is an integer number (31897658185).

Almost surely, 2^63795316369 is an apocalyptic number.

It is an amenable number.

63795316369 is a deficient number, since it is larger than the sum of its proper divisors (1).

63795316369 is an equidigital number, since it uses as much as digits as its factorization.

63795316369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16533720, while the sum is 58.

The spelling of 63795316369 in words is "sixty-three billion, seven hundred ninety-five million, three hundred sixteen thousand, three hundred sixty-nine".