9873858373 has 4 divisors (see below), whose sum is σ = 9875668608. Its totient is φ = 9872048140.

The previous prime is 9873858361. The next prime is 9873858377. The reversal of 9873858373 is 3738583789.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3738583789 = 269 ⋅13898081.

It is a cyclic number.

It is not a de Polignac number, because 9873858373 - 2¹⁷ = 9873727301 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 (9873858377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896911 + ... + 907852.

It is an arithmetic number, because the mean of its divisors is an integer number (2468917152).

Almost surely, 2^9873858373 is an apocalyptic number.

It is an amenable number.

9873858373 is a deficient number, since it is larger than the sum of its proper divisors (1810235).

9873858373 is a wasteful number, since it uses less digits than its factorization.

9873858373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810234.

The product of its digits is 30481920, while the sum is 61.

The square root of 9873858373 is about 99367.2902569050. The cubic root of 9873858373 is about 2145.3375345584.

The spelling of 9873858373 in words is "nine billion, eight hundred seventy-three million, eight hundred fifty-eight thousand, three hundred seventy-three".