6632657963 has 2 divisors, whose sum is σ = 6632657964. Its totient is φ = 6632657962.

The previous prime is 6632657897. The next prime is 6632657971. The reversal of 6632657963 is 3697562366.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6632657963 is a prime.

It is not a weakly prime, because it can be changed into another prime (6632657263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3316328981 + 3316328982.

It is an arithmetic number, because the mean of its divisors is an integer number (3316328982).

Almost surely, 2^6632657963 is an apocalyptic number.

6632657963 is a deficient number, since it is larger than the sum of its proper divisors (1).

6632657963 is an equidigital number, since it uses as much as digits as its factorization.

6632657963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7348320, while the sum is 53.

The square root of 6632657963 is about 81441.1318867807. The cubic root of 6632657963 is about 1878.8662587686.

The spelling of 6632657963 in words is "six billion, six hundred thirty-two million, six hundred fifty-seven thousand, nine hundred sixty-three".