986495893 has 4 divisors (see below), whose sum is σ = 994026528. Its totient is φ = 978965260.

The previous prime is 986495891. The next prime is 986495911. The reversal of 986495893 is 398594689.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 986495893 - 2¹ = 986495891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986495891) 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, 3765121 + ... + 3765382.

It is an arithmetic number, because the mean of its divisors is an integer number (248506632).

Almost surely, 2^986495893 is an apocalyptic number.

It is an amenable number.

986495893 is a deficient number, since it is larger than the sum of its proper divisors (7530635).

986495893 is a wasteful number, since it uses less digits than its factorization.

986495893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7530634.

The product of its digits is 16796160, while the sum is 61.

The square root of 986495893 is about 31408.5321688232. The cubic root of 986495893 is about 995.4782152812.

The spelling of 986495893 in words is "nine hundred eighty-six million, four hundred ninety-five thousand, eight hundred ninety-three".