2656460297 has 2 divisors, whose sum is σ = 2656460298. Its totient is φ = 2656460296.

The previous prime is 2656460293. The next prime is 2656460347. The reversal of 2656460297 is 7920646562.

2656460297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2140080121 + 516380176 = 46261^2 + 22724^2 .

It is a cyclic number.

It is not a de Polignac number, because 2656460297 - 2² = 2656460293 is a prime.

It is not a weakly prime, because it can be changed into another prime (2656460293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328230148 + 1328230149.

It is an arithmetic number, because the mean of its divisors is an integer number (1328230149).

Almost surely, 2^2656460297 is an apocalyptic number.

It is an amenable number.

2656460297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656460297 is an equidigital number, since it uses as much as digits as its factorization.

2656460297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 2656460297 is about 51540.8604604153. The cubic root of 2656460297 is about 1384.9511114128.

The spelling of 2656460297 in words is "two billion, six hundred fifty-six million, four hundred sixty thousand, two hundred ninety-seven".