2656064227 has 2 divisors, whose sum is σ = 2656064228. Its totient is φ = 2656064226.

The previous prime is 2656064189. The next prime is 2656064231. The reversal of 2656064227 is 7224606562.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2656064227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2656064227.

It is not a weakly prime, because it can be changed into another prime (2656064027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328032113 + 1328032114.

It is an arithmetic number, because the mean of its divisors is an integer number (1328032114).

Almost surely, 2^2656064227 is an apocalyptic number.

2656064227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656064227 is an equidigital number, since it uses as much as digits as its factorization.

2656064227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 2656064227 is about 51537.0180258812. The cubic root of 2656064227 is about 1384.8822773517.

The spelling of 2656064227 in words is "two billion, six hundred fifty-six million, sixty-four thousand, two hundred twenty-seven".