9856873533 has 16 divisors (see below), whose sum is σ = 14172198656. Its totient is φ = 6057737280.

The previous prime is 9856873493. The next prime is 9856873573. The reversal of 9856873533 is 3353786589.

It is an interprime number because it is at equal distance from previous prime (9856873493) and next prime (9856873573).

It is not a de Polignac number, because 9856873533 - 2⁹ = 9856873021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9856873573) 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, 137413 + ... + 196458.

It is an arithmetic number, because the mean of its divisors is an integer number (885762416).

Almost surely, 2^9856873533 is an apocalyptic number.

It is an amenable number.

9856873533 is a deficient number, since it is larger than the sum of its proper divisors (4315325123).

9856873533 is a wasteful number, since it uses less digits than its factorization.

9856873533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334644.

The product of its digits is 16329600, while the sum is 57.

The square root of 9856873533 is about 99281.7885263959. The cubic root of 9856873533 is about 2144.1067043924.

The spelling of 9856873533 in words is "nine billion, eight hundred fifty-six million, eight hundred seventy-three thousand, five hundred thirty-three".