889457741 has 4 divisors (see below), whose sum is σ = 889742112. Its totient is φ = 889173372.

The previous prime is 889457719. The next prime is 889457747. The reversal of 889457741 is 147754988.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 889457741 - 2²² = 885263437 is a prime.

It is a super-2 number, since 2×889457741² = 1582270146049646162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889457747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137441 + ... + 143766.

It is an arithmetic number, because the mean of its divisors is an integer number (222435528).

Almost surely, 2^889457741 is an apocalyptic number.

It is an amenable number.

889457741 is a deficient number, since it is larger than the sum of its proper divisors (284371).

889457741 is a wasteful number, since it uses less digits than its factorization.

889457741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284370.

The product of its digits is 2257920, while the sum is 53.

The square root of 889457741 is about 29823.7781141156. The cubic root of 889457741 is about 961.7047764788.

The spelling of 889457741 in words is "eight hundred eighty-nine million, four hundred fifty-seven thousand, seven hundred forty-one".