483971921 has 4 divisors (see below), whose sum is σ = 489802992. Its totient is φ = 478140852.

The previous prime is 483971909. The next prime is 483971941. The reversal of 483971921 is 129179384.

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 483971921 - 2¹⁰ = 483970897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (483971941) 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, 2915411 + ... + 2915576.

It is an arithmetic number, because the mean of its divisors is an integer number (122450748).

Almost surely, 2^483971921 is an apocalyptic number.

It is an amenable number.

483971921 is a deficient number, since it is larger than the sum of its proper divisors (5831071).

483971921 is an equidigital number, since it uses as much as digits as its factorization.

483971921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831070.

The product of its digits is 108864, while the sum is 44.

The square root of 483971921 is about 21999.3618316532. The cubic root of 483971921 is about 785.1272575547.

The spelling of 483971921 in words is "four hundred eighty-three million, nine hundred seventy-one thousand, nine hundred twenty-one".