6779715946933 has 2 divisors, whose sum is σ = 6779715946934. Its totient is φ = 6779715946932.

The previous prime is 6779715946907. The next prime is 6779715946937. The reversal of 6779715946933 is 3396495179776.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4271236489809 + 2508479457124 = 2066697^2 + 1583818^2 .

It is a cyclic number.

It is not a de Polignac number, because 6779715946933 - 2⁵ = 6779715946901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6779715946933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6779715946937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3389857973466 + 3389857973467.

It is an arithmetic number, because the mean of its divisors is an integer number (3389857973467).

Almost surely, 2^{6779715946933} is an apocalyptic number.

It is an amenable number.

6779715946933 is a deficient number, since it is larger than the sum of its proper divisors (1).

6779715946933 is an equidigital number, since it uses as much as digits as its factorization.

6779715946933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620304560, while the sum is 76.

The spelling of 6779715946933 in words is "six trillion, seven hundred seventy-nine billion, seven hundred fifteen million, nine hundred forty-six thousand, nine hundred thirty-three".