3656144963 has 2 divisors, whose sum is σ = 3656144964. Its totient is φ = 3656144962.

The previous prime is 3656144887. The next prime is 3656144971. The reversal of 3656144963 is 3694416563.

3656144963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3656144963 is a prime.

It is not a weakly prime, because it can be changed into another prime (3656144263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1828072481 + 1828072482.

It is an arithmetic number, because the mean of its divisors is an integer number (1828072482).

Almost surely, 2^3656144963 is an apocalyptic number.

3656144963 is a deficient number, since it is larger than the sum of its proper divisors (1).

3656144963 is an equidigital number, since it uses as much as digits as its factorization.

3656144963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 47.

The square root of 3656144963 is about 60466.0645569066. The cubic root of 3656144963 is about 1540.5452843580.

The spelling of 3656144963 in words is "three billion, six hundred fifty-six million, one hundred forty-four thousand, nine hundred sixty-three".