9953841 has 4 divisors (see below), whose sum is σ = 13271792. Its totient is φ = 6635892.

The previous prime is 9953837. The next prime is 9953869. The reversal of 9953841 is 1483599.

9953841 is digitally balanced in base 2 and base 4, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9953841 - 2² = 9953837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9953841.

It is not an unprimeable number, because it can be changed into a prime (9953341) 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, 1658971 + ... + 1658976.

It is an arithmetic number, because the mean of its divisors is an integer number (3317948).

Almost surely, 2^9953841 is an apocalyptic number.

It is an amenable number.

9953841 is a deficient number, since it is larger than the sum of its proper divisors (3317951).

9953841 is a wasteful number, since it uses less digits than its factorization.

9953841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317950.

The product of its digits is 38880, while the sum is 39.

The square root of 9953841 is about 3154.9708398019. The cubic root of 9953841 is about 215.1114691491. Note that the first 3 decimals are identical.

The spelling of 9953841 in words is "nine million, nine hundred fifty-three thousand, eight hundred forty-one".