986948906593 has 16 divisors (see below), whose sum is σ = 1134987033600. Its totient is φ = 851240255040.

The previous prime is 986948906569. The next prime is 986948906597. The reversal of 986948906593 is 395609849689.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-986948906593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (986948906597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42212533 + ... + 42235906.

It is an arithmetic number, because the mean of its divisors is an integer number (70936689600).

Almost surely, 2^986948906593 is an apocalyptic number.

It is an amenable number.

986948906593 is a deficient number, since it is larger than the sum of its proper divisors (148038127007).

986948906593 is a wasteful number, since it uses less digits than its factorization.

986948906593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84448512.

The product of its (nonzero) digits is 906992640, while the sum is 76.

The spelling of 986948906593 in words is "nine hundred eighty-six billion, nine hundred forty-eight million, nine hundred six thousand, five hundred ninety-three".