8688294245 has 4 divisors (see below), whose sum is σ = 10425953100. Its totient is φ = 6950635392.

The previous prime is 8688294239. The next prime is 8688294247. The reversal of 8688294245 is 5424928868.

8688294245 is digitally balanced in base 2 and base 3, because in such bases 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 4859902369 + 3828391876 = 69713^2 + 61874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8688294245 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8688294247) 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, 868829420 + ... + 868829429.

It is an arithmetic number, because the mean of its divisors is an integer number (2606488275).

Almost surely, 2^8688294245 is an apocalyptic number.

It is an amenable number.

8688294245 is a deficient number, since it is larger than the sum of its proper divisors (1737658855).

8688294245 is a wasteful number, since it uses less digits than its factorization.

8688294245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737658854.

The product of its digits is 8847360, while the sum is 56.

The square root of 8688294245 is about 93211.0199761809. The cubic root of 8688294245 is about 2055.7872751903.

The spelling of 8688294245 in words is "eight billion, six hundred eighty-eight million, two hundred ninety-four thousand, two hundred forty-five".