4781983 has 2 divisors, whose sum is σ = 4781984. Its totient is φ = 4781982.

The previous prime is 4781971. The next prime is 4781989. The reversal of 4781983 is 3891874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4781983 - 2⁵ = 4781951 is a prime.

It is a super-2 number, since 2×4781983² = 45734722824578, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4781989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390991 + 2390992.

It is an arithmetic number, because the mean of its divisors is an integer number (2390992).

Almost surely, 2^4781983 is an apocalyptic number.

4781983 is a deficient number, since it is larger than the sum of its proper divisors (1).

4781983 is an equidigital number, since it uses as much as digits as its factorization.

4781983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 40.

The square root of 4781983 is about 2186.7745654274. The cubic root of 4781983 is about 168.4752111273.

The spelling of 4781983 in words is "four million, seven hundred eighty-one thousand, nine hundred eighty-three".