6121679264969 has 4 divisors (see below), whose sum is σ = 6122599409796. Its totient is φ = 6120759120144.

The previous prime is 6121679264933. The next prime is 6121679264977. The reversal of 6121679264969 is 9694629761216.

6121679264969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 356662172944 + 5765017092025 = 597212^2 + 2401045^2 .

It is a cyclic number.

It is not a de Polignac number, because 6121679264969 - 2²⁰ = 6121678216393 is a prime.

It is a super-2 number, since 2×6121679264969² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6121679264899 and 6121679264908.

It is not an unprimeable number, because it can be changed into a prime (6121679263969) 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 in 3 ways as a sum of consecutive naturals, for example, 460062434 + ... + 460075739.

It is an arithmetic number, because the mean of its divisors is an integer number (1530649852449).

Almost surely, 2^{6121679264969} is an apocalyptic number.

It is an amenable number.

6121679264969 is a deficient number, since it is larger than the sum of its proper divisors (920144827).

6121679264969 is an equidigital number, since it uses as much as digits as its factorization.

6121679264969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920144826.

The product of its digits is 105815808, while the sum is 68.

The spelling of 6121679264969 in words is "six trillion, one hundred twenty-one billion, six hundred seventy-nine million, two hundred sixty-four thousand, nine hundred sixty-nine".