889303249 has 2 divisors, whose sum is σ = 889303250. Its totient is φ = 889303248.

The previous prime is 889303229. The next prime is 889303267. The reversal of 889303249 is 942303988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 785120400 + 104182849 = 28020^2 + 10207^2 .

It is a cyclic number.

It is not a de Polignac number, because 889303249 - 2¹¹ = 889301201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 889303199 and 889303208.

It is not a weakly prime, because it can be changed into another prime (889303229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444651624 + 444651625.

It is an arithmetic number, because the mean of its divisors is an integer number (444651625).

Almost surely, 2^889303249 is an apocalyptic number.

It is an amenable number.

889303249 is a deficient number, since it is larger than the sum of its proper divisors (1).

889303249 is an equidigital number, since it uses as much as digits as its factorization.

889303249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 889303249 is about 29821.1879206714. The cubic root of 889303249 is about 961.6490930024.

The spelling of 889303249 in words is "eight hundred eighty-nine million, three hundred three thousand, two hundred forty-nine".