5885375981 has 2 divisors, whose sum is σ = 5885375982. Its totient is φ = 5885375980.

The previous prime is 5885375959. The next prime is 5885375983. The reversal of 5885375981 is 1895735885.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5164721956 + 720654025 = 71866^2 + 26845^2 .

It is a cyclic number.

It is not a de Polignac number, because 5885375981 - 2⁶ = 5885375917 is a prime.

It is a super-2 number, since 2×5885375981² = 69275300875463424722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 5885375983, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5885375981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5885375983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2942687990 + 2942687991.

It is an arithmetic number, because the mean of its divisors is an integer number (2942687991).

Almost surely, 2^5885375981 is an apocalyptic number.

It is an amenable number.

5885375981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5885375981 is an equidigital number, since it uses as much as digits as its factorization.

5885375981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096000, while the sum is 59.

The square root of 5885375981 is about 76716.2041618327. The cubic root of 5885375981 is about 1805.4746879616.

The spelling of 5885375981 in words is "five billion, eight hundred eighty-five million, three hundred seventy-five thousand, nine hundred eighty-one".