483991 has 2 divisors, whose sum is σ = 483992. Its totient is φ = 483990.

The previous prime is 483971. The next prime is 484019. The reversal of 483991 is 199384.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 483991 - 2⁷ = 483863 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (483971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241995 + 241996.

It is an arithmetic number, because the mean of its divisors is an integer number (241996).

2⁴⁸³⁹⁹¹ is an apocalyptic number.

483991 is a deficient number, since it is larger than the sum of its proper divisors (1).

483991 is an equidigital number, since it uses as much as digits as its factorization.

483991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 483991 is about 695.6946169118. The cubic root of 483991 is about 78.5137574438.

It can be divided in two parts, 48399 and 1, that added together give a square (48400 = 220²).

The spelling of 483991 in words is "four hundred eighty-three thousand, nine hundred ninety-one".