5985385993 has 8 divisors (see below), whose sum is σ = 6508751112. Its totient is φ = 5481052416.

The previous prime is 5985385963. The next prime is 5985386041. The reversal of 5985385993 is 3995835895.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2007308809 + 3978077184 = 44803^2 + 63072^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5985385993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5985385963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4757230 + ... + 4758487.

It is an arithmetic number, because the mean of its divisors is an integer number (813593889).

Almost surely, 2^5985385993 is an apocalyptic number.

It is an amenable number.

5985385993 is a deficient number, since it is larger than the sum of its proper divisors (523365119).

5985385993 is a wasteful number, since it uses less digits than its factorization.

5985385993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9515771.

The product of its digits is 52488000, while the sum is 64.

The square root of 5985385993 is about 77365.2764035649. The cubic root of 5985385993 is about 1815.6440927021.

The spelling of 5985385993 in words is "five billion, nine hundred eighty-five million, three hundred eighty-five thousand, nine hundred ninety-three".