13366120979 has 2 divisors, whose sum is σ = 13366120980. Its totient is φ = 13366120978.

The previous prime is 13366120961. The next prime is 13366120997. The reversal of 13366120979 is 97902166331.

13366120979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (13366120997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (13366120961) and next prime (13366120997).

It is a cyclic number.

It is not a de Polignac number, because 13366120979 - 2³² = 9071153683 is a prime.

It is not a weakly prime, because it can be changed into another prime (13366126979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6683060489 + 6683060490.

It is an arithmetic number, because the mean of its divisors is an integer number (6683060490).

Almost surely, 2^13366120979 is an apocalyptic number.

13366120979 is a deficient number, since it is larger than the sum of its proper divisors (1).

13366120979 is an equidigital number, since it uses as much as digits as its factorization.

13366120979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 47.

The spelling of 13366120979 in words is "thirteen billion, three hundred sixty-six million, one hundred twenty thousand, nine hundred seventy-nine".