889692361 has 2 divisors, whose sum is σ = 889692362. Its totient is φ = 889692360.

The previous prime is 889692313. The next prime is 889692379. The reversal of 889692361 is 163296988.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 883932361 + 5760000 = 29731^2 + 2400^2 .

It is a cyclic number.

It is not a de Polignac number, because 889692361 - 2¹¹ = 889690313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 889692299 and 889692308.

It is not a weakly prime, because it can be changed into another prime (889692961) 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, 444846180 + 444846181.

It is an arithmetic number, because the mean of its divisors is an integer number (444846181).

Almost surely, 2^889692361 is an apocalyptic number.

It is an amenable number.

889692361 is a deficient number, since it is larger than the sum of its proper divisors (1).

889692361 is an equidigital number, since it uses as much as digits as its factorization.

889692361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 52.

The square root of 889692361 is about 29827.7112933594. The cubic root of 889692361 is about 961.7893281211.

The spelling of 889692361 in words is "eight hundred eighty-nine million, six hundred ninety-two thousand, three hundred sixty-one".