2656094447 has 2 divisors, whose sum is σ = 2656094448. Its totient is φ = 2656094446.

The previous prime is 2656094429. The next prime is 2656094521. The reversal of 2656094447 is 7444906562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2656094447 - 2²² = 2651900143 is a prime.

It is a super-2 number, since 2×2656094447² = 14109675422768471618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2656094407) 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 as a sum of consecutive naturals, namely, 1328047223 + 1328047224.

It is an arithmetic number, because the mean of its divisors is an integer number (1328047224).

Almost surely, 2^2656094447 is an apocalyptic number.

2656094447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656094447 is an equidigital number, since it uses as much as digits as its factorization.

2656094447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 2656094447 is about 51537.3112123634. The cubic root of 2656094447 is about 1384.8875296072.

The spelling of 2656094447 in words is "two billion, six hundred fifty-six million, ninety-four thousand, four hundred forty-seven".