8696609739 has 16 divisors (see below), whose sum is σ = 12903805440. Its totient is φ = 5788767240.

The previous prime is 8696609737. The next prime is 8696609809. The reversal of 8696609739 is 9379066968.

It is not a de Polignac number, because 8696609739 - 2¹ = 8696609737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8696609737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231447 + ... + 266384.

It is an arithmetic number, because the mean of its divisors is an integer number (806487840).

Almost surely, 2^8696609739 is an apocalyptic number.

8696609739 is a deficient number, since it is larger than the sum of its proper divisors (4207195701).

8696609739 is a wasteful number, since it uses less digits than its factorization.

8696609739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498487 (or 498481 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 63.

The square root of 8696609739 is about 93255.6150534647. The cubic root of 8696609739 is about 2056.4429250174.

The spelling of 8696609739 in words is "eight billion, six hundred ninety-six million, six hundred nine thousand, seven hundred thirty-nine".