2656460347 has 2 divisors, whose sum is σ = 2656460348. Its totient is φ = 2656460346.

The previous prime is 2656460297. The next prime is 2656460363. The reversal of 2656460347 is 7430646562.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2656460347 is a prime.

It is not a weakly prime, because it can be changed into another prime (2656460377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328230173 + 1328230174.

It is an arithmetic number, because the mean of its divisors is an integer number (1328230174).

Almost surely, 2^2656460347 is an apocalyptic number.

2656460347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656460347 is an equidigital number, since it uses as much as digits as its factorization.

2656460347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 43.

The square root of 2656460347 is about 51540.8609454673. The cubic root of 2656460347 is about 1384.9511201020.

The spelling of 2656460347 in words is "two billion, six hundred fifty-six million, four hundred sixty thousand, three hundred forty-seven".