985572443 has 4 divisors (see below), whose sum is σ = 995330688. Its totient is φ = 975814200.

The previous prime is 985572439. The next prime is 985572457. The reversal of 985572443 is 344275589.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 985572443 - 2² = 985572439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (985572463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4878971 + ... + 4879172.

It is an arithmetic number, because the mean of its divisors is an integer number (248832672).

Almost surely, 2^985572443 is an apocalyptic number.

985572443 is a deficient number, since it is larger than the sum of its proper divisors (9758245).

985572443 is a wasteful number, since it uses less digits than its factorization.

985572443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9758244.

The product of its digits is 1209600, while the sum is 47.

The square root of 985572443 is about 31393.8281036257. The cubic root of 985572443 is about 995.1674988842.

The spelling of 985572443 in words is "nine hundred eighty-five million, five hundred seventy-two thousand, four hundred forty-three".