5491793 has 2 divisors, whose sum is σ = 5491794. Its totient is φ = 5491792.

The previous prime is 5491781. The next prime is 5491813. The reversal of 5491793 is 3971945.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4870849 + 620944 = 2207^2 + 788^2 .

It is a cyclic number.

It is not a de Polignac number, because 5491793 - 2⁴ = 5491777 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5491723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2745896 + 2745897.

It is an arithmetic number, because the mean of its divisors is an integer number (2745897).

Almost surely, 2^5491793 is an apocalyptic number.

It is an amenable number.

5491793 is a deficient number, since it is larger than the sum of its proper divisors (1).

5491793 is an equidigital number, since it uses as much as digits as its factorization.

5491793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 38.

The square root of 5491793 is about 2343.4574884132. The cubic root of 5491793 is about 176.4295743662.

The spelling of 5491793 in words is "five million, four hundred ninety-one thousand, seven hundred ninety-three".