8546244689 has 2 divisors, whose sum is σ = 8546244690. Its totient is φ = 8546244688.

The previous prime is 8546244677. The next prime is 8546244761. The reversal of 8546244689 is 9864426458.

8546244689 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7194432400 + 1351812289 = 84820^2 + 36767^2 .

It is a cyclic number.

It is not a de Polignac number, because 8546244689 - 2⁴ = 8546244673 is a prime.

It is not a weakly prime, because it can be changed into another prime (8546244089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4273122344 + 4273122345.

It is an arithmetic number, because the mean of its divisors is an integer number (4273122345).

Almost surely, 2^8546244689 is an apocalyptic number.

It is an amenable number.

8546244689 is a deficient number, since it is larger than the sum of its proper divisors (1).

8546244689 is an equidigital number, since it uses as much as digits as its factorization.

8546244689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13271040, while the sum is 56.

The square root of 8546244689 is about 92445.9014180726. The cubic root of 8546244689 is about 2044.5219351055.

The spelling of 8546244689 in words is "eight billion, five hundred forty-six million, two hundred forty-four thousand, six hundred eighty-nine".