9873009895 has 32 divisors (see below), whose sum is σ = 13722329088. Its totient is φ = 6679456128.

The previous prime is 9873009871. The next prime is 9873009899. The reversal of 9873009895 is 5989003789.

It is a cyclic number.

It is not a de Polignac number, because 9873009895 - 2⁵ = 9873009863 is a prime.

It is a super-2 number, since 2×9873009895² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9873009899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 993642 + ... + 1003528.

It is an arithmetic number, because the mean of its divisors is an integer number (428822784).

Almost surely, 2^9873009895 is an apocalyptic number.

9873009895 is a deficient number, since it is larger than the sum of its proper divisors (3849319193).

9873009895 is a wasteful number, since it uses less digits than its factorization.

9873009895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10279.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The square root of 9873009895 is about 99363.0207622534. The cubic root of 9873009895 is about 2145.2760819234.

The spelling of 9873009895 in words is "nine billion, eight hundred seventy-three million, nine thousand, eight hundred ninety-five".