5809418391 has 12 divisors (see below), whose sum is σ = 9010526712. Its totient is φ = 3319667568.

The previous prime is 5809418389. The next prime is 5809418401. The reversal of 5809418391 is 1938149085.

It is not a de Polignac number, because 5809418391 - 2¹ = 5809418389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5809418391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5809418291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19759780 + ... + 19760073.

It is an arithmetic number, because the mean of its divisors is an integer number (750877226).

Almost surely, 2^5809418391 is an apocalyptic number.

5809418391 is a deficient number, since it is larger than the sum of its proper divisors (3201108321).

5809418391 is a wasteful number, since it uses less digits than its factorization.

5809418391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39519870 (or 39519863 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 5809418391 is about 76219.5407425156. The cubic root of 5809418391 is about 1797.6737842260.

The spelling of 5809418391 in words is "five billion, eight hundred nine million, four hundred eighteen thousand, three hundred ninety-one".