2656671041 has 2 divisors, whose sum is σ = 2656671042. Its totient is φ = 2656671040.

The previous prime is 2656670987. The next prime is 2656671053. The reversal of 2656671041 is 1401766562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2617345600 + 39325441 = 51160^2 + 6271^2 .

It is a cyclic number.

It is not a de Polignac number, because 2656671041 - 2⁶ = 2656670977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2656670986 and 2656671004.

It is not a weakly prime, because it can be changed into another prime (2656671091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328335520 + 1328335521.

It is an arithmetic number, because the mean of its divisors is an integer number (1328335521).

Almost surely, 2^2656671041 is an apocalyptic number.

It is an amenable number.

2656671041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656671041 is an equidigital number, since it uses as much as digits as its factorization.

2656671041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2656671041 is about 51542.9048560517. The cubic root of 2656671041 is about 1384.9877343855.

The spelling of 2656671041 in words is "two billion, six hundred fifty-six million, six hundred seventy-one thousand, forty-one".