986716131 has 4 divisors (see below), whose sum is σ = 1315621512. Its totient is φ = 657810752.

The previous prime is 986716121. The next prime is 986716139. The reversal of 986716131 is 131617689.

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

It is a cyclic number.

It is not a de Polignac number, because 986716131 - 2¹¹ = 986714083 is a prime.

It is a super-2 number, since 2×986716131² = 1947217446351218322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (986716139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164452686 + ... + 164452691.

It is an arithmetic number, because the mean of its divisors is an integer number (328905378).

Almost surely, 2^986716131 is an apocalyptic number.

986716131 is a deficient number, since it is larger than the sum of its proper divisors (328905381).

986716131 is a wasteful number, since it uses less digits than its factorization.

986716131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328905380.

The product of its digits is 54432, while the sum is 42.

The square root of 986716131 is about 31412.0379950108. The cubic root of 986716131 is about 995.5522908786.

The spelling of 986716131 in words is "nine hundred eighty-six million, seven hundred sixteen thousand, one hundred thirty-one".