9894665937 has 16 divisors (see below), whose sum is σ = 14402355968. Its totient is φ = 6005612160.

The previous prime is 9894665923. The next prime is 9894665947. The reversal of 9894665937 is 7395664989.

It is a happy number.

9894665937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9894665937 - 2¹⁵ = 9894633169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9894665917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1734889 + ... + 1740582.

It is an arithmetic number, because the mean of its divisors is an integer number (900147248).

Almost surely, 2^9894665937 is an apocalyptic number.

It is an amenable number.

9894665937 is a deficient number, since it is larger than the sum of its proper divisors (4507690031).

9894665937 is a wasteful number, since it uses less digits than its factorization.

9894665937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475560.

The product of its digits is 88179840, while the sum is 66.

The square root of 9894665937 is about 99471.9354240180. The cubic root of 9894665937 is about 2146.8434615005.

The spelling of 9894665937 in words is "nine billion, eight hundred ninety-four million, six hundred sixty-five thousand, nine hundred thirty-seven".