4991483 has 24 divisors (see below), whose sum is σ = 6259968. Its totient is φ = 3958416.

The previous prime is 4991479. The next prime is 4991491. The reversal of 4991483 is 3841994.

It is not a de Polignac number, because 4991483 - 2² = 4991479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4991423) 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 23 ways as a sum of consecutive naturals, for example, 48410 + ... + 48512.

It is an arithmetic number, because the mean of its divisors is an integer number (260832).

Almost surely, 2^4991483 is an apocalyptic number.

4991483 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4991483 is a deficient number, since it is larger than the sum of its proper divisors (1268485).

4991483 is a wasteful number, since it uses less digits than its factorization.

4991483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 176 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 4991483 is about 2234.1627066980. The cubic root of 4991483 is about 170.9004470521.

The spelling of 4991483 in words is "four million, nine hundred ninety-one thousand, four hundred eighty-three".