4049803 has 2 divisors, whose sum is σ = 4049804. Its totient is φ = 4049802.

The previous prime is 4049789. The next prime is 4049813. The reversal of 4049803 is 3089404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4049803 - 2⁹ = 4049291 is a prime.

4049803 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4049813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024901 + 2024902.

It is an arithmetic number, because the mean of its divisors is an integer number (2024902).

Almost surely, 2^4049803 is an apocalyptic number.

4049803 is a deficient number, since it is larger than the sum of its proper divisors (1).

4049803 is an equidigital number, since it uses as much as digits as its factorization.

4049803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4049803 is about 2012.4122341111. The cubic root of 4049803 is about 159.3962008449.

The spelling of 4049803 in words is "four million, forty-nine thousand, eight hundred three".