5091803 has 2 divisors, whose sum is σ = 5091804. Its totient is φ = 5091802.

The previous prime is 5091797. The next prime is 5091817. The reversal of 5091803 is 3081905.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5091803 - 2⁸ = 5091547 is a prime.

It is not a weakly prime, because it can be changed into another prime (5091833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2545901 + 2545902.

It is an arithmetic number, because the mean of its divisors is an integer number (2545902).

Almost surely, 2^5091803 is an apocalyptic number.

5091803 is a deficient number, since it is larger than the sum of its proper divisors (1).

5091803 is an equidigital number, since it uses as much as digits as its factorization.

5091803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 5091803 is about 2256.5023820063. The cubic root of 5091803 is about 172.0377936600.

The spelling of 5091803 in words is "five million, ninety-one thousand, eight hundred three".