483453721 has 4 divisors (see below), whose sum is σ = 504473472. Its totient is φ = 462433972.

The previous prime is 483453647. The next prime is 483453749. The reversal of 483453721 is 127354384.

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 483453721 - 2⁹ = 483453209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (483453781) 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, 10509841 + ... + 10509886.

It is an arithmetic number, because the mean of its divisors is an integer number (126118368).

Almost surely, 2^483453721 is an apocalyptic number.

It is an amenable number.

483453721 is a deficient number, since it is larger than the sum of its proper divisors (21019751).

483453721 is a wasteful number, since it uses less digits than its factorization.

483453721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21019750.

The product of its digits is 80640, while the sum is 37.

The square root of 483453721 is about 21987.5810629546. The cubic root of 483453721 is about 784.8469394738.

The spelling of 483453721 in words is "four hundred eighty-three million, four hundred fifty-three thousand, seven hundred twenty-one".