8735897069 has 4 divisors (see below), whose sum is σ = 8753835744. Its totient is φ = 8717958396.

The previous prime is 8735897059. The next prime is 8735897077. The reversal of 8735897069 is 9607985378.

8735897069 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 a de Polignac number, because none of the positive numbers 2^k-8735897069 is a prime.

It is a super-2 number, since 2×8735897069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8735897039) 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, 8968607 + ... + 8969580.

It is an arithmetic number, because the mean of its divisors is an integer number (2188458936).

Almost surely, 2^8735897069 is an apocalyptic number.

It is an amenable number.

8735897069 is a deficient number, since it is larger than the sum of its proper divisors (17938675).

8735897069 is a wasteful number, since it uses less digits than its factorization.

8735897069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17938674.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The square root of 8735897069 is about 93466.0209327433. The cubic root of 8735897069 is about 2059.5349650163.

The spelling of 8735897069 in words is "eight billion, seven hundred thirty-five million, eight hundred ninety-seven thousand, sixty-nine".