5985809407 has 4 divisors (see below), whose sum is σ = 5986028160. Its totient is φ = 5985590656.

The previous prime is 5985809371. The next prime is 5985809411. The reversal of 5985809407 is 7049085895.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5985809407 is a prime.

It is a super-3 number, since 3×5985809407³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5985809507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61282 + ... + 125407.

It is an arithmetic number, because the mean of its divisors is an integer number (1496507040).

Almost surely, 2^5985809407 is an apocalyptic number.

5985809407 is a deficient number, since it is larger than the sum of its proper divisors (218753).

5985809407 is a wasteful number, since it uses less digits than its factorization.

5985809407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218752.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The square root of 5985809407 is about 77368.0128153748. The cubic root of 5985809407 is about 1815.6869053685.

The spelling of 5985809407 in words is "five billion, nine hundred eighty-five million, eight hundred nine thousand, four hundred seven".