5866944989 has 2 divisors, whose sum is σ = 5866944990. Its totient is φ = 5866944988.

The previous prime is 5866944913. The next prime is 5866945009. The reversal of 5866944989 is 9894496685.

5866944989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3838793764 + 2028151225 = 61958^2 + 45035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5866944989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5866944689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2933472494 + 2933472495.

It is an arithmetic number, because the mean of its divisors is an integer number (2933472495).

Almost surely, 2^5866944989 is an apocalyptic number.

It is an amenable number.

5866944989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5866944989 is an equidigital number, since it uses as much as digits as its factorization.

5866944989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134369280, while the sum is 68.

The square root of 5866944989 is about 76595.9854626860. The cubic root of 5866944989 is about 1803.5880066188.

The spelling of 5866944989 in words is "five billion, eight hundred sixty-six million, nine hundred forty-four thousand, nine hundred eighty-nine".