6925149891113 has 2 divisors, whose sum is σ = 6925149891114. Its totient is φ = 6925149891112.

The previous prime is 6925149891091. The next prime is 6925149891139. The reversal of 6925149891113 is 3111989415296.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6914228178064 + 10921713049 = 2629492^2 + 104507^2 .

It is a cyclic number.

It is not a de Polignac number, because 6925149891113 - 2³⁴ = 6907970021929 is a prime.

It is not a weakly prime, because it can be changed into another prime (6925149891713) 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, 3462574945556 + 3462574945557.

It is an arithmetic number, because the mean of its divisors is an integer number (3462574945557).

Almost surely, 2^{6925149891113} is an apocalyptic number.

It is an amenable number.

6925149891113 is a deficient number, since it is larger than the sum of its proper divisors (1).

6925149891113 is an equidigital number, since it uses as much as digits as its factorization.

6925149891113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 59.

The spelling of 6925149891113 in words is "six trillion, nine hundred twenty-five billion, one hundred forty-nine million, eight hundred ninety-one thousand, one hundred thirteen".