9982661417 has 4 divisors (see below), whose sum is σ = 9985343616. Its totient is φ = 9979979220.

The previous prime is 9982661401. The next prime is 9982661461. The reversal of 9982661417 is 7141662899.

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 9982661417 - 2⁴ = 9982661401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9982660417) 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, 1335509 + ... + 1342962.

It is an arithmetic number, because the mean of its divisors is an integer number (2496335904).

Almost surely, 2^9982661417 is an apocalyptic number.

It is an amenable number.

9982661417 is a deficient number, since it is larger than the sum of its proper divisors (2682199).

9982661417 is a wasteful number, since it uses less digits than its factorization.

9982661417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682198.

The product of its digits is 1306368, while the sum is 53.

The square root of 9982661417 is about 99913.2694740794. The cubic root of 9982661417 is about 2153.1888082036.

The spelling of 9982661417 in words is "nine billion, nine hundred eighty-two million, six hundred sixty-one thousand, four hundred seventeen".