8654664583 has 2 divisors, whose sum is σ = 8654664584. Its totient is φ = 8654664582.

The previous prime is 8654664523. The next prime is 8654664607. The reversal of 8654664583 is 3854664568.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8654664583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8654664523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4327332291 + 4327332292.

It is an arithmetic number, because the mean of its divisors is an integer number (4327332292).

Almost surely, 2^8654664583 is an apocalyptic number.

8654664583 is a deficient number, since it is larger than the sum of its proper divisors (1).

8654664583 is an equidigital number, since it uses as much as digits as its factorization.

8654664583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16588800, while the sum is 55.

The square root of 8654664583 is about 93030.4497624299. The cubic root of 8654664583 is about 2053.1314096432.

The spelling of 8654664583 in words is "eight billion, six hundred fifty-four million, six hundred sixty-four thousand, five hundred eighty-three".