5419891 has 2 divisors, whose sum is σ = 5419892. Its totient is φ = 5419890.

The previous prime is 5419877. The next prime is 5419907. The reversal of 5419891 is 1989145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5419891 - 2⁵ = 5419859 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5419891.

It is not a weakly prime, because it can be changed into another prime (5419801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2709945 + 2709946.

It is an arithmetic number, because the mean of its divisors is an integer number (2709946).

Almost surely, 2^5419891 is an apocalyptic number.

5419891 is a deficient number, since it is larger than the sum of its proper divisors (1).

5419891 is an equidigital number, since it uses as much as digits as its factorization.

5419891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 37.

The square root of 5419891 is about 2328.0659354924. The cubic root of 5419891 is about 175.6562138093.

It can be divided in two parts, 54198 and 91, that added together give a square (54289 = 233²).

The spelling of 5419891 in words is "five million, four hundred nineteen thousand, eight hundred ninety-one".