9894114989 has 4 divisors (see below), whose sum is σ = 10793580000. Its totient is φ = 8994649980.

The previous prime is 9894114961. The next prime is 9894115003.

9894114989 is nontrivially palindromic in base 10.

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 a cyclic number.

It is not a de Polignac number, because 9894114989 - 2¹² = 9894110893 is a prime.

It is a super-2 number, since 2×9894114989² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9894114089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449732489 + ... + 449732510.

It is an arithmetic number, because the mean of its divisors is an integer number (2698395000).

Almost surely, 2^9894114989 is an apocalyptic number.

It is an amenable number.

9894114989 is a deficient number, since it is larger than the sum of its proper divisors (899465011).

9894114989 is a wasteful number, since it uses less digits than its factorization.

9894114989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899465010.

The product of its digits is 6718464, while the sum is 62.

The square root of 9894114989 is about 99469.1660214360. The cubic root of 9894114989 is about 2146.8036144060.

The spelling of 9894114989 in words is "nine billion, eight hundred ninety-four million, one hundred fourteen thousand, nine hundred eighty-nine".