6771269883421 has 2 divisors, whose sum is σ = 6771269883422. Its totient is φ = 6771269883420.

The previous prime is 6771269883377. The next prime is 6771269883451. The reversal of 6771269883421 is 1243889621776.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6549862932900 + 221406950521 = 2559270^2 + 470539^2 .

It is a cyclic number.

It is not a de Polignac number, because 6771269883421 - 2⁷ = 6771269883293 is a prime.

It is a super-4 number, since 4×6771269883421⁴ (a number of 52 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6771269883451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3385634941710 + 3385634941711.

It is an arithmetic number, because the mean of its divisors is an integer number (3385634941711).

Almost surely, 2^{6771269883421} is an apocalyptic number.

It is an amenable number.

6771269883421 is a deficient number, since it is larger than the sum of its proper divisors (1).

6771269883421 is an equidigital number, since it uses as much as digits as its factorization.

6771269883421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48771072, while the sum is 64.

The spelling of 6771269883421 in words is "six trillion, seven hundred seventy-one billion, two hundred sixty-nine million, eight hundred eighty-three thousand, four hundred twenty-one".