5098409 has 4 divisors (see below), whose sum is σ = 5105604. Its totient is φ = 5091216.

The previous prime is 5098399. The next prime is 5098421. The reversal of 5098409 is 9048905.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 883600 + 4214809 = 940^2 + 2053^2 .

It is a cyclic number.

It is not a de Polignac number, because 5098409 - 2⁸ = 5098153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5098469) 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 in 3 ways as a sum of consecutive naturals, for example, 2402 + ... + 3995.

It is an arithmetic number, because the mean of its divisors is an integer number (1276401).

Almost surely, 2^5098409 is an apocalyptic number.

It is an amenable number.

5098409 is a deficient number, since it is larger than the sum of its proper divisors (7195).

5098409 is an equidigital number, since it uses as much as digits as its factorization.

5098409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 5098409 is about 2257.9656773299. The cubic root of 5098409 is about 172.1121609346.

The spelling of 5098409 in words is "five million, ninety-eight thousand, four hundred nine".