441992983 has 4 divisors (see below), whose sum is σ = 442339840. Its totient is φ = 441646128.

The previous prime is 441992959. The next prime is 441992989. The reversal of 441992983 is 389299144.

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 441992983 - 2⁹ = 441992471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441992989) 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, 171510 + ... + 174067.

It is an arithmetic number, because the mean of its divisors is an integer number (110584960).

Almost surely, 2^441992983 is an apocalyptic number.

441992983 is a deficient number, since it is larger than the sum of its proper divisors (346857).

441992983 is a wasteful number, since it uses less digits than its factorization.

441992983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346856.

The product of its digits is 559872, while the sum is 49.

The square root of 441992983 is about 21023.6291586396. The cubic root of 441992983 is about 761.7371292641.

The spelling of 441992983 in words is "four hundred forty-one million, nine hundred ninety-two thousand, nine hundred eighty-three".