9941765 has 4 divisors (see below), whose sum is σ = 11930124. Its totient is φ = 7953408.

The previous prime is 9941761. The next prime is 9941777. The reversal of 9941765 is 5671499.

9941765 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1635841 + 8305924 = 1279^2 + 2882^2 .

It is a cyclic number.

It is not a de Polignac number, because 9941765 - 2² = 9941761 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9941761) 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, 994172 + ... + 994181.

It is an arithmetic number, because the mean of its divisors is an integer number (2982531).

Almost surely, 2^9941765 is an apocalyptic number.

It is an amenable number.

9941765 is a deficient number, since it is larger than the sum of its proper divisors (1988359).

9941765 is a wasteful number, since it uses less digits than its factorization.

9941765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988358.

The product of its digits is 68040, while the sum is 41.

The square root of 9941765 is about 3153.0564536652. The cubic root of 9941765 is about 215.0244428673.

The spelling of 9941765 in words is "nine million, nine hundred forty-one thousand, seven hundred sixty-five".