9739081 has 4 divisors (see below), whose sum is σ = 10624464. Its totient is φ = 8853700.

The previous prime is 9739069. The next prime is 9739109. The reversal of 9739081 is 1809379.

9739081 is digitally balanced in base 3, 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 9739081 - 2²³ = 1350473 is a prime.

It is a super-2 number, since 2×9739081² = 189699397449122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9739081.

It is not an unprimeable number, because it can be changed into a prime (9739021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442675 + ... + 442696.

It is an arithmetic number, because the mean of its divisors is an integer number (2656116).

Almost surely, 2^9739081 is an apocalyptic number.

It is an amenable number.

9739081 is a deficient number, since it is larger than the sum of its proper divisors (885383).

9739081 is a wasteful number, since it uses less digits than its factorization.

9739081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885382.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 9739081 is about 3120.7500700953. The cubic root of 9739081 is about 213.5531553044.

The spelling of 9739081 in words is "nine million, seven hundred thirty-nine thousand, eighty-one".