982248091 has 4 divisors (see below), whose sum is σ = 1071543384. Its totient is φ = 892952800.

The previous prime is 982248079. The next prime is 982248101. The reversal of 982248091 is 190842289.

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 982248091 - 2⁷ = 982247963 is a prime.

It is a super-2 number, since 2×982248091² = 1929622624546288562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (982248061) 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, 44647630 + ... + 44647651.

It is an arithmetic number, because the mean of its divisors is an integer number (267885846).

Almost surely, 2^982248091 is an apocalyptic number.

982248091 is a deficient number, since it is larger than the sum of its proper divisors (89295293).

982248091 is a wasteful number, since it uses less digits than its factorization.

982248091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89295292.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 982248091 is about 31340.8374329723. The cubic root of 982248091 is about 994.0473330658.

The spelling of 982248091 in words is "nine hundred eighty-two million, two hundred forty-eight thousand, ninety-one".