2656837041 has 4 divisors (see below), whose sum is σ = 3542449392. Its totient is φ = 1771224692.

The previous prime is 2656837039. The next prime is 2656837049. The reversal of 2656837041 is 1407386562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2656837041 - 2¹ = 2656837039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2656836984 and 2656837002.

It is not an unprimeable number, because it can be changed into a prime (2656837049) 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, 442806171 + ... + 442806176.

It is an arithmetic number, because the mean of its divisors is an integer number (885612348).

Almost surely, 2^2656837041 is an apocalyptic number.

It is an amenable number.

2656837041 is a deficient number, since it is larger than the sum of its proper divisors (885612351).

2656837041 is an equidigital number, since it uses as much as digits as its factorization.

2656837041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885612350.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2656837041 is about 51544.5151398284. The cubic root of 2656837041 is about 1385.0165804077.

The spelling of 2656837041 in words is "two billion, six hundred fifty-six million, eight hundred thirty-seven thousand, forty-one".