65582663 has 2 divisors, whose sum is σ = 65582664. Its totient is φ = 65582662.

The previous prime is 65582641. The next prime is 65582669. The reversal of 65582663 is 36628556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65582663 - 2²⁴ = 48805447 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65582663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65582669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32791331 + 32791332.

It is an arithmetic number, because the mean of its divisors is an integer number (32791332).

Almost surely, 2^65582663 is an apocalyptic number.

65582663 is a deficient number, since it is larger than the sum of its proper divisors (1).

65582663 is an equidigital number, since it uses as much as digits as its factorization.

65582663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 65582663 is about 8098.3123550527. The cubic root of 65582663 is about 403.2704028736.

The spelling of 65582663 in words is "sixty-five million, five hundred eighty-two thousand, six hundred sixty-three".