457433983 has 4 divisors (see below), whose sum is σ = 458389440. Its totient is φ = 456478528.

The previous prime is 457433981. The next prime is 457433989. The reversal of 457433983 is 389334754.

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 457433983 - 2¹ = 457433981 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 (457433981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477010 + ... + 477967.

It is an arithmetic number, because the mean of its divisors is an integer number (114597360).

Almost surely, 2^457433983 is an apocalyptic number.

457433983 is a deficient number, since it is larger than the sum of its proper divisors (955457).

457433983 is an equidigital number, since it uses as much as digits as its factorization.

457433983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955456.

The product of its digits is 1088640, while the sum is 46.

The square root of 457433983 is about 21387.7063520145. The cubic root of 457433983 is about 770.5062073101.

The spelling of 457433983 in words is "four hundred fifty-seven million, four hundred thirty-three thousand, nine hundred eighty-three".