6672256741 has 2 divisors, whose sum is σ = 6672256742. Its totient is φ = 6672256740.

The previous prime is 6672256739. The next prime is 6672256819. The reversal of 6672256741 is 1476522766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4533194241 + 2139062500 = 67329^2 + 46250^2 .

It is a cyclic number.

It is not a de Polignac number, because 6672256741 - 2¹ = 6672256739 is a prime.

Together with 6672256739, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 6672256691 and 6672256700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6672256541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336128370 + 3336128371.

It is an arithmetic number, because the mean of its divisors is an integer number (3336128371).

Almost surely, 2^6672256741 is an apocalyptic number.

It is an amenable number.

6672256741 is a deficient number, since it is larger than the sum of its proper divisors (1).

6672256741 is an equidigital number, since it uses as much as digits as its factorization.

6672256741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 46.

The square root of 6672256741 is about 81683.8829941378. The cubic root of 6672256741 is about 1882.5979569338.

The spelling of 6672256741 in words is "six billion, six hundred seventy-two million, two hundred fifty-six thousand, seven hundred forty-one".