6240954797993 has 2 divisors, whose sum is σ = 6240954797994. Its totient is φ = 6240954797992.

The previous prime is 6240954797981. The next prime is 6240954798031. The reversal of 6240954797993 is 3997974590426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5719501836304 + 521452961689 = 2391548^2 + 722117^2 .

It is a cyclic number.

It is not a de Polignac number, because 6240954797993 - 2⁴ = 6240954797977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6240954797993.

It is not a weakly prime, because it can be changed into another prime (6240954797953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120477398996 + 3120477398997.

It is an arithmetic number, because the mean of its divisors is an integer number (3120477398997).

Almost surely, 2^{6240954797993} is an apocalyptic number.

It is an amenable number.

6240954797993 is a deficient number, since it is larger than the sum of its proper divisors (1).

6240954797993 is an equidigital number, since it uses as much as digits as its factorization.

6240954797993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 925888320, while the sum is 74.

The spelling of 6240954797993 in words is "six trillion, two hundred forty billion, nine hundred fifty-four million, seven hundred ninety-seven thousand, nine hundred ninety-three".