888945697 has 4 divisors (see below), whose sum is σ = 889229380. Its totient is φ = 888662016.

The previous prime is 888945679. The next prime is 888945719. The reversal of 888945697 is 796549888.

888945697 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.

It can be written as a sum of positive squares in 2 ways, for example, as 264745441 + 624200256 = 16271^2 + 24984^2 .

It is a cyclic number.

It is not a de Polignac number, because 888945697 - 2²⁷ = 754727969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (888940697) 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, 137088 + ... + 143425.

It is an arithmetic number, because the mean of its divisors is an integer number (222307345).

Almost surely, 2^888945697 is an apocalyptic number.

It is an amenable number.

888945697 is a deficient number, since it is larger than the sum of its proper divisors (283683).

888945697 is a wasteful number, since it uses less digits than its factorization.

888945697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283682.

The product of its digits is 34836480, while the sum is 64.

The square root of 888945697 is about 29815.1923857620. The cubic root of 888945697 is about 961.5201959704.

The spelling of 888945697 in words is "eight hundred eighty-eight million, nine hundred forty-five thousand, six hundred ninety-seven".