9364889 has 2 divisors, whose sum is σ = 9364890. Its totient is φ = 9364888.

The previous prime is 9364879. The next prime is 9364907. The reversal of 9364889 is 9884639.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9211225 + 153664 = 3035^2 + 392^2 .

It is a cyclic number.

It is not a de Polignac number, because 9364889 - 2⁸ = 9364633 is a prime.

It is a super-2 number, since 2×9364889² = 175402291964642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9364879) 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, 4682444 + 4682445.

It is an arithmetic number, because the mean of its divisors is an integer number (4682445).

Almost surely, 2^9364889 is an apocalyptic number.

It is an amenable number.

9364889 is a deficient number, since it is larger than the sum of its proper divisors (1).

9364889 is an equidigital number, since it uses as much as digits as its factorization.

9364889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 47.

The square root of 9364889 is about 3060.2106136670. The cubic root of 9364889 is about 210.7823350780.

The spelling of 9364889 in words is "nine million, three hundred sixty-four thousand, eight hundred eighty-nine".