8727004489 has 4 divisors (see below), whose sum is σ = 9973719424. Its totient is φ = 7480289556.

The previous prime is 8727004483. The next prime is 8727004579. The reversal of 8727004489 is 9844007278.

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 a cyclic number.

It is not a de Polignac number, because 8727004489 - 2¹³ = 8726996297 is a prime.

It is a super-2 number, since 2×8727004489² (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 (8727004483) 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, 623357457 + ... + 623357470.

It is an arithmetic number, because the mean of its divisors is an integer number (2493429856).

Almost surely, 2^8727004489 is an apocalyptic number.

It is an amenable number.

8727004489 is a deficient number, since it is larger than the sum of its proper divisors (1246714935).

8727004489 is a wasteful number, since it uses less digits than its factorization.

8727004489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246714934.

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 8727004489 is about 93418.4376287679. The cubic root of 8727004489 is about 2058.8359031582.

The spelling of 8727004489 in words is "eight billion, seven hundred twenty-seven million, four thousand, four hundred eighty-nine".