6776074121 has 2 divisors, whose sum is σ = 6776074122. Its totient is φ = 6776074120.

The previous prime is 6776074111. The next prime is 6776074133. The reversal of 6776074121 is 1214706776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6697130896 + 78943225 = 81836^2 + 8885^2 .

It is a cyclic number.

It is not a de Polignac number, because 6776074121 - 2⁶ = 6776074057 is a prime.

It is a super-3 number, since 3×6776074121³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6776074111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3388037060 + 3388037061.

It is an arithmetic number, because the mean of its divisors is an integer number (3388037061).

Almost surely, 2^6776074121 is an apocalyptic number.

It is an amenable number.

6776074121 is a deficient number, since it is larger than the sum of its proper divisors (1).

6776074121 is an equidigital number, since it uses as much as digits as its factorization.

6776074121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 6776074121 is about 82316.9127275799. The cubic root of 6776074121 is about 1892.3118803765.

The spelling of 6776074121 in words is "six billion, seven hundred seventy-six million, seventy-four thousand, one hundred twenty-one".