5609187406 has 4 divisors (see below), whose sum is σ = 8413781112. Its totient is φ = 2804593702.

The previous prime is 5609187377. The next prime is 5609187421. The reversal of 5609187406 is 6047819065.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402296850 + ... + 1402296853.

It is an arithmetic number, because the mean of its divisors is an integer number (2103445278).

Almost surely, 2^5609187406 is an apocalyptic number.

5609187406 is a deficient number, since it is larger than the sum of its proper divisors (2804593706).

5609187406 is a wasteful number, since it uses less digits than its factorization.

5609187406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804593705.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 5609187406 is about 74894.5085169801. The cubic root of 5609187406 is about 1776.7786079505.

The spelling of 5609187406 in words is "five billion, six hundred nine million, one hundred eighty-seven thousand, four hundred six".