9641913 has 8 divisors (see below), whose sum is σ = 13032288. Its totient is φ = 6339744.

The previous prime is 9641893. The next prime is 9641917. The reversal of 9641913 is 3191469.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9641913 - 2⁵ = 9641881 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9641917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21795 + ... + 22232.

It is an arithmetic number, because the mean of its divisors is an integer number (1629036).

Almost surely, 2^9641913 is an apocalyptic number.

It is an amenable number.

9641913 is a deficient number, since it is larger than the sum of its proper divisors (3390375).

9641913 is a wasteful number, since it uses less digits than its factorization.

9641913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44103.

The product of its digits is 5832, while the sum is 33.

The square root of 9641913 is about 3105.1429918765. The cubic root of 9641913 is about 212.8405648567.

The spelling of 9641913 in words is "nine million, six hundred forty-one thousand, nine hundred thirteen".