4999783 has 2 divisors, whose sum is σ = 4999784. Its totient is φ = 4999782.

The previous prime is 4999781. The next prime is 4999801. The reversal of 4999783 is 3879994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4999783 - 2¹ = 4999781 is a prime.

Together with 4999781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4999781) 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, 2499891 + 2499892.

It is an arithmetic number, because the mean of its divisors is an integer number (2499892).

Almost surely, 2^4999783 is an apocalyptic number.

4999783 is a deficient number, since it is larger than the sum of its proper divisors (1).

4999783 is an equidigital number, since it uses as much as digits as its factorization.

4999783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 49.

The square root of 4999783 is about 2236.0194542982. The cubic root of 4999783 is about 170.9951208667.

The spelling of 4999783 in words is "four million, nine hundred ninety-nine thousand, seven hundred eighty-three".