8770009873 has 4 divisors (see below), whose sum is σ = 9231589360. Its totient is φ = 8308430388.

The previous prime is 8770009867. The next prime is 8770009879. The reversal of 8770009873 is 3789000778.

It is a happy number.

8770009873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (8770009867) and next prime (8770009879).

It is a cyclic number.

It is not a de Polignac number, because 8770009873 - 2⁹ = 8770009361 is a prime.

It is a super-2 number, since 2×8770009873² (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 (8770009879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230789715 + ... + 230789752.

It is an arithmetic number, because the mean of its divisors is an integer number (2307897340).

Almost surely, 2^8770009873 is an apocalyptic number.

It is an amenable number.

8770009873 is a deficient number, since it is larger than the sum of its proper divisors (461579487).

8770009873 is a wasteful number, since it uses less digits than its factorization.

8770009873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461579486.

The product of its (nonzero) digits is 592704, while the sum is 49.

The square root of 8770009873 is about 93648.3308607260. The cubic root of 8770009873 is about 2062.2122425259.

The spelling of 8770009873 in words is "eight billion, seven hundred seventy million, nine thousand, eight hundred seventy-three".