9854403969 has 16 divisors (see below), whose sum is σ = 13644288000. Its totient is φ = 6319600080.

The previous prime is 9854403961. The next prime is 9854403971. The reversal of 9854403969 is 9693044589.

It is a happy number.

It is not a de Polignac number, because 9854403969 - 2³ = 9854403961 is a prime.

It is a super-2 number, since 2×9854403969² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9854403961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301719 + ... + 332780.

It is an arithmetic number, because the mean of its divisors is an integer number (852768000).

Almost surely, 2^9854403969 is an apocalyptic number.

It is an amenable number.

9854403969 is a deficient number, since it is larger than the sum of its proper divisors (3789884031).

9854403969 is a wasteful number, since it uses less digits than its factorization.

9854403969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634700.

The product of its (nonzero) digits is 8398080, while the sum is 57.

The square root of 9854403969 is about 99269.3506022881. The cubic root of 9854403969 is about 2143.9276262773.

The spelling of 9854403969 in words is "nine billion, eight hundred fifty-four million, four hundred three thousand, nine hundred sixty-nine".