9799381 has 4 divisors (see below), whose sum is σ = 9891072. Its totient is φ = 9707692.

The previous prime is 9799373. The next prime is 9799409. The reversal of 9799381 is 1839979.

9799381 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 9799381 - 2³ = 9799373 is a prime.

It is a super-2 number, since 2×9799381² = 192055735966322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9799331) 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, 45685 + ... + 45898.

It is an arithmetic number, because the mean of its divisors is an integer number (2472768).

Almost surely, 2^9799381 is an apocalyptic number.

It is an amenable number.

9799381 is a deficient number, since it is larger than the sum of its proper divisors (91691).

9799381 is a wasteful number, since it uses less digits than its factorization.

9799381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91690.

The product of its digits is 122472, while the sum is 46.

The square root of 9799381 is about 3130.3963007900. The cubic root of 9799381 is about 213.9929904246.

The spelling of 9799381 in words is "nine million, seven hundred ninety-nine thousand, three hundred eighty-one".