9196981 has 4 divisors (see below), whose sum is σ = 9307872. Its totient is φ = 9086092.

The previous prime is 9196963. The next prime is 9197003. The reversal of 9196981 is 1896919.

9196981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9196981 - 2²³ = 808373 is a prime.

It is a super-3 number, since 3×9196981³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a Duffinian number.

9196981 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9196961) 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, 55321 + ... + 55486.

It is an arithmetic number, because the mean of its divisors is an integer number (2326968).

Almost surely, 2^9196981 is an apocalyptic number.

It is an amenable number.

9196981 is a deficient number, since it is larger than the sum of its proper divisors (110891).

9196981 is a wasteful number, since it uses less digits than its factorization.

9196981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110890.

The product of its digits is 34992, while the sum is 43.

The square root of 9196981 is about 3032.6524693740. The cubic root of 9196981 is about 209.5149880198.

The spelling of 9196981 in words is "nine million, one hundred ninety-six thousand, nine hundred eighty-one".