2656075963 has 2 divisors, whose sum is σ = 2656075964. Its totient is φ = 2656075962.

The previous prime is 2656075951. The next prime is 2656075979. The reversal of 2656075963 is 3695706562.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2656075963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2656075363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328037981 + 1328037982.

It is an arithmetic number, because the mean of its divisors is an integer number (1328037982).

Almost surely, 2^2656075963 is an apocalyptic number.

2656075963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656075963 is an equidigital number, since it uses as much as digits as its factorization.

2656075963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The square root of 2656075963 is about 51537.1318856608. The cubic root of 2656075963 is about 1384.8843170808.

The spelling of 2656075963 in words is "two billion, six hundred fifty-six million, seventy-five thousand, nine hundred sixty-three".