483396821 has 4 divisors (see below), whose sum is σ = 483467712. Its totient is φ = 483325932.

The previous prime is 483396779. The next prime is 483396863. The reversal of 483396821 is 128693384.

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 an interprime number because it is at equal distance from previous prime (483396779) and next prime (483396863).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-483396821 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 (483396421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23981 + ... + 39266.

It is an arithmetic number, because the mean of its divisors is an integer number (120866928).

Almost surely, 2^483396821 is an apocalyptic number.

It is an amenable number.

483396821 is a deficient number, since it is larger than the sum of its proper divisors (70891).

483396821 is an equidigital number, since it uses as much as digits as its factorization.

483396821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70890.

The product of its digits is 248832, while the sum is 44.

The square root of 483396821 is about 21986.2871126527. The cubic root of 483396821 is about 784.8161474586.

The spelling of 483396821 in words is "four hundred eighty-three million, three hundred ninety-six thousand, eight hundred twenty-one".