9994841901 has 24 divisors (see below), whose sum is σ = 15836489760. Its totient is φ = 6024002400.

The previous prime is 9994841897. The next prime is 9994841911. The reversal of 9994841901 is 1091484999.

9994841901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9994841901 - 2² = 9994841897 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994841911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260971 + ... + 296808.

It is an arithmetic number, because the mean of its divisors is an integer number (659853740).

Almost surely, 2^9994841901 is an apocalyptic number.

It is an amenable number.

9994841901 is a deficient number, since it is larger than the sum of its proper divisors (5841647859).

9994841901 is a wasteful number, since it uses less digits than its factorization.

9994841901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557977 (or 557974 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The square root of 9994841901 is about 99974.2061783938. The cubic root of 9994841901 is about 2154.0642000764.

The spelling of 9994841901 in words is "nine billion, nine hundred ninety-four million, eight hundred forty-one thousand, nine hundred one".