5409493 has 2 divisors, whose sum is σ = 5409494. Its totient is φ = 5409492.

The previous prime is 5409487. The next prime is 5409517. The reversal of 5409493 is 3949045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4566769 + 842724 = 2137^2 + 918^2 .

It is a cyclic number.

It is not a de Polignac number, because 5409493 - 2⁵ = 5409461 is a prime.

It is a super-2 number, since 2×5409493² = 58525229034098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5409403) 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, 2704746 + 2704747.

It is an arithmetic number, because the mean of its divisors is an integer number (2704747).

Almost surely, 2^5409493 is an apocalyptic number.

It is an amenable number.

5409493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5409493 is an equidigital number, since it uses as much as digits as its factorization.

5409493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 5409493 is about 2325.8316792064. The cubic root of 5409493 is about 175.5438104061.

The spelling of 5409493 in words is "five million, four hundred nine thousand, four hundred ninety-three".