5408191 has 2 divisors, whose sum is σ = 5408192. Its totient is φ = 5408190.

The previous prime is 5408131. The next prime is 5408201. The reversal of 5408191 is 1918045.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5408191 - 2⁷ = 5408063 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5408111) 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, 2704095 + 2704096.

It is an arithmetic number, because the mean of its divisors is an integer number (2704096).

Almost surely, 2^5408191 is an apocalyptic number.

5408191 is a deficient number, since it is larger than the sum of its proper divisors (1).

5408191 is an equidigital number, since it uses as much as digits as its factorization.

5408191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 5408191 is about 2325.5517624856. The cubic root of 5408191 is about 175.5297255136.

The spelling of 5408191 in words is "five million, four hundred eight thousand, one hundred ninety-one".