889112437 has 2 divisors, whose sum is σ = 889112438. Its totient is φ = 889112436.

The previous prime is 889112387. The next prime is 889112453. The reversal of 889112437 is 734211988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 722211876 + 166900561 = 26874^2 + 12919^2 .

It is a cyclic number.

It is not a de Polignac number, because 889112437 - 2¹¹ = 889110389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 889112393 and 889112402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (889112837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444556218 + 444556219.

It is an arithmetic number, because the mean of its divisors is an integer number (444556219).

Almost surely, 2^889112437 is an apocalyptic number.

It is an amenable number.

889112437 is a deficient number, since it is larger than the sum of its proper divisors (1).

889112437 is an equidigital number, since it uses as much as digits as its factorization.

889112437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 43.

The square root of 889112437 is about 29817.9884801105. The cubic root of 889112437 is about 961.5803098240.

The spelling of 889112437 in words is "eight hundred eighty-nine million, one hundred twelve thousand, four hundred thirty-seven".