696384727 has 4 divisors (see below), whose sum is σ = 701058600. Its totient is φ = 691710856.

The previous prime is 696384721. The next prime is 696384757. The reversal of 696384727 is 727483696.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-696384727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696384721) 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, 2336713 + ... + 2337010.

It is an arithmetic number, because the mean of its divisors is an integer number (175264650).

Almost surely, 2^696384727 is an apocalyptic number.

696384727 is a deficient number, since it is larger than the sum of its proper divisors (4673873).

696384727 is a wasteful number, since it uses less digits than its factorization.

696384727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673872.

The product of its digits is 3048192, while the sum is 52.

The square root of 696384727 is about 26389.1024288436. The cubic root of 696384727 is about 886.3727838833.

The spelling of 696384727 in words is "six hundred ninety-six million, three hundred eighty-four thousand, seven hundred twenty-seven".