5098609 has 4 divisors (see below), whose sum is σ = 5103616. Its totient is φ = 5093604.

The previous prime is 5098573. The next prime is 5098627. The reversal of 5098609 is 9068905.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5098609 - 2¹⁷ = 4967537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5098649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369 + ... + 3214.

It is an arithmetic number, because the mean of its divisors is an integer number (1275904).

Almost surely, 2^5098609 is an apocalyptic number.

It is an amenable number.

5098609 is a deficient number, since it is larger than the sum of its proper divisors (5007).

5098609 is a wasteful number, since it uses less digits than its factorization.

5098609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 5098609 is about 2258.0099645484. The cubic root of 5098609 is about 172.1144114394.

The spelling of 5098609 in words is "five million, ninety-eight thousand, six hundred nine".