6659465963 has 2 divisors, whose sum is σ = 6659465964. Its totient is φ = 6659465962.

The previous prime is 6659465941. The next prime is 6659466013. The reversal of 6659465963 is 3695649566.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6659465963 - 2⁸ = 6659465707 is a prime.

It is not a weakly prime, because it can be changed into another prime (6659467963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3329732981 + 3329732982.

It is an arithmetic number, because the mean of its divisors is an integer number (3329732982).

Almost surely, 2^6659465963 is an apocalyptic number.

6659465963 is a deficient number, since it is larger than the sum of its proper divisors (1).

6659465963 is an equidigital number, since it uses as much as digits as its factorization.

6659465963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31492800, while the sum is 59.

The square root of 6659465963 is about 81605.5510550600. The cubic root of 6659465963 is about 1881.3942014930.

The spelling of 6659465963 in words is "six billion, six hundred fifty-nine million, four hundred sixty-five thousand, nine hundred sixty-three".