8654979953 has 2 divisors, whose sum is σ = 8654979954. Its totient is φ = 8654979952.

The previous prime is 8654979913. The next prime is 8654980003. The reversal of 8654979953 is 3599794568.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4976314849 + 3678665104 = 70543^2 + 60652^2 .

It is a cyclic number.

It is not a de Polignac number, because 8654979953 - 2⁶ = 8654979889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8654979953.

It is not a weakly prime, because it can be changed into another prime (8654979913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4327489976 + 4327489977.

It is an arithmetic number, because the mean of its divisors is an integer number (4327489977).

Almost surely, 2^8654979953 is an apocalyptic number.

It is an amenable number.

8654979953 is a deficient number, since it is larger than the sum of its proper divisors (1).

8654979953 is an equidigital number, since it uses as much as digits as its factorization.

8654979953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73483200, while the sum is 65.

The square root of 8654979953 is about 93032.1447296578. The cubic root of 8654979953 is about 2053.1563475705.

The spelling of 8654979953 in words is "eight billion, six hundred fifty-four million, nine hundred seventy-nine thousand, nine hundred fifty-three".