4783993 has 2 divisors, whose sum is σ = 4783994. Its totient is φ = 4783992.

The previous prime is 4783979. The next prime is 4783997. The reversal of 4783993 is 3993874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4782969 + 1024 = 2187^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 4783993 - 2²¹ = 2686841 is a prime.

It is a d-powerful number, because it can be written as 4 + 7³ + 8³ + 3 + 9² + 9² + 3¹⁴ .

It is not a weakly prime, because it can be changed into another prime (4783997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2391996 + 2391997.

It is an arithmetic number, because the mean of its divisors is an integer number (2391997).

Almost surely, 2^4783993 is an apocalyptic number.

It is an amenable number.

4783993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4783993 is an equidigital number, since it uses as much as digits as its factorization.

4783993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 4783993 is about 2187.2340981248. The cubic root of 4783993 is about 168.4988127545.

It can be divided in two parts, 4783 and 993, that added together give a square (5776 = 76²).

The spelling of 4783993 in words is "four million, seven hundred eighty-three thousand, nine hundred ninety-three".