8850780917 has 4 divisors (see below), whose sum is σ = 9655397376. Its totient is φ = 8046164460.

The previous prime is 8850780881. The next prime is 8850780923. The reversal of 8850780917 is 7190870588.

It is a happy number.

8850780917 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 a cyclic number.

It is not a de Polignac number, because 8850780917 - 2¹⁰ = 8850779893 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 (8850780997) 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, 402308213 + ... + 402308234.

It is an arithmetic number, because the mean of its divisors is an integer number (2413849344).

Almost surely, 2^8850780917 is an apocalyptic number.

It is an amenable number.

8850780917 is a deficient number, since it is larger than the sum of its proper divisors (804616459).

8850780917 is a wasteful number, since it uses less digits than its factorization.

8850780917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804616458.

The product of its (nonzero) digits is 1128960, while the sum is 53.

The square root of 8850780917 is about 94078.5890466051. The cubic root of 8850780917 is about 2068.5238386194.

The spelling of 8850780917 in words is "eight billion, eight hundred fifty million, seven hundred eighty thousand, nine hundred seventeen".