2656604683 has 2 divisors, whose sum is σ = 2656604684. Its totient is φ = 2656604682.

The previous prime is 2656604651. The next prime is 2656604729. The reversal of 2656604683 is 3864066562.

It is a happy number.

It is an a-pointer prime, because the next prime (2656604729) can be obtained adding 2656604683 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2656604683 - 2⁵ = 2656604651 is a prime.

It is not a weakly prime, because it can be changed into another prime (2656604633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328302341 + 1328302342.

It is an arithmetic number, because the mean of its divisors is an integer number (1328302342).

Almost surely, 2^2656604683 is an apocalyptic number.

2656604683 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656604683 is an equidigital number, since it uses as much as digits as its factorization.

2656604683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The square root of 2656604683 is about 51542.2611358873. The cubic root of 2656604683 is about 1384.9762029388.

The spelling of 2656604683 in words is "two billion, six hundred fifty-six million, six hundred four thousand, six hundred eighty-three".