8726912873 has 4 divisors (see below), whose sum is σ = 9973614720. Its totient is φ = 7480211028.

The previous prime is 8726912867. The next prime is 8726912879. The reversal of 8726912873 is 3782196278.

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 an interprime number because it is at equal distance from previous prime (8726912867) and next prime (8726912879).

It is a cyclic number.

It is not a de Polignac number, because 8726912873 - 2¹⁰ = 8726911849 is a prime.

It is a super-2 number, since 2×8726912873² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8726912879) 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, 623350913 + ... + 623350926.

It is an arithmetic number, because the mean of its divisors is an integer number (2493403680).

Almost surely, 2^8726912873 is an apocalyptic number.

It is an amenable number.

8726912873 is a deficient number, since it is larger than the sum of its proper divisors (1246701847).

8726912873 is a wasteful number, since it uses less digits than its factorization.

8726912873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246701846.

The product of its digits is 2032128, while the sum is 53.

The square root of 8726912873 is about 93417.9472746003. The cubic root of 8726912873 is about 2058.8286985872.

The spelling of 8726912873 in words is "eight billion, seven hundred twenty-six million, nine hundred twelve thousand, eight hundred seventy-three".