6746112999961 has 2 divisors, whose sum is σ = 6746112999962. Its totient is φ = 6746112999960.

The previous prime is 6746112999947. The next prime is 6746113000043. The reversal of 6746112999961 is 1699992116476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6522818948361 + 223294051600 = 2553981^2 + 472540^2 .

It is a cyclic number.

It is not a de Polignac number, because 6746112999961 - 2⁷ = 6746112999833 is a prime.

It is not a weakly prime, because it can be changed into another prime (6746112999911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373056499980 + 3373056499981.

It is an arithmetic number, because the mean of its divisors is an integer number (3373056499981).

Almost surely, 2^{6746112999961} is an apocalyptic number.

It is an amenable number.

6746112999961 is a deficient number, since it is larger than the sum of its proper divisors (1).

6746112999961 is an equidigital number, since it uses as much as digits as its factorization.

6746112999961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79361856, while the sum is 70.

The spelling of 6746112999961 in words is "six trillion, seven hundred forty-six billion, one hundred twelve million, nine hundred ninety-nine thousand, nine hundred sixty-one".