483998621 has 4 divisors (see below), whose sum is σ = 494296512. Its totient is φ = 473700732.

The previous prime is 483998611. The next prime is 483998633. The reversal of 483998621 is 126899384.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 483998621 - 2¹⁰ = 483997597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 483998621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (483998611) 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, 5148875 + ... + 5148968.

It is an arithmetic number, because the mean of its divisors is an integer number (123574128).

Almost surely, 2^483998621 is an apocalyptic number.

It is an amenable number.

483998621 is a deficient number, since it is larger than the sum of its proper divisors (10297891).

483998621 is a wasteful number, since it uses less digits than its factorization.

483998621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10297890.

The product of its digits is 746496, while the sum is 50.

The square root of 483998621 is about 21999.9686590686. The cubic root of 483998621 is about 785.1416953842.

The spelling of 483998621 in words is "four hundred eighty-three million, nine hundred ninety-eight thousand, six hundred twenty-one".