8734844253697 has 4 divisors (see below), whose sum is σ = 8734919503876. Its totient is φ = 8734769003520.

The previous prime is 8734844253649. The next prime is 8734844253721. The reversal of 8734844253697 is 7963524484378.

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 450987461136 + 8283856792561 = 671556^2 + 2878169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8734844253697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8734844253397) 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, 37450704 + ... + 37683217.

It is an arithmetic number, because the mean of its divisors is an integer number (2183729875969).

Almost surely, 2^{8734844253697} is an apocalyptic number.

It is an amenable number.

8734844253697 is a deficient number, since it is larger than the sum of its proper divisors (75250179).

8734844253697 is a wasteful number, since it uses less digits than its factorization.

8734844253697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75250178.

The product of its digits is 975421440, while the sum is 70.

The spelling of 8734844253697 in words is "eight trillion, seven hundred thirty-four billion, eight hundred forty-four million, two hundred fifty-three thousand, six hundred ninety-seven".