6532664623 has 2 divisors, whose sum is σ = 6532664624. Its totient is φ = 6532664622.

The previous prime is 6532664617. The next prime is 6532664651. The reversal of 6532664623 is 3264662356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6532664623 - 2¹⁷ = 6532533551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6532664623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6532664693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3266332311 + 3266332312.

It is an arithmetic number, because the mean of its divisors is an integer number (3266332312).

Almost surely, 2^6532664623 is an apocalyptic number.

6532664623 is a deficient number, since it is larger than the sum of its proper divisors (1).

6532664623 is an equidigital number, since it uses as much as digits as its factorization.

6532664623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 43.

The square root of 6532664623 is about 80824.9010082908. The cubic root of 6532664623 is about 1869.3765375623.

The spelling of 6532664623 in words is "six billion, five hundred thirty-two million, six hundred sixty-four thousand, six hundred twenty-three".