696728843 has 4 divisors (see below), whose sum is σ = 700901040. Its totient is φ = 692556648.

The previous prime is 696728839. The next prime is 696728861. The reversal of 696728843 is 348827696.

696728843 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.

It is a cyclic number.

It is not a de Polignac number, because 696728843 - 2² = 696728839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696728873) 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, 2085848 + ... + 2086181.

It is an arithmetic number, because the mean of its divisors is an integer number (175225260).

Almost surely, 2^696728843 is an apocalyptic number.

696728843 is a deficient number, since it is larger than the sum of its proper divisors (4172197).

696728843 is a wasteful number, since it uses less digits than its factorization.

696728843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172196.

The product of its digits is 3483648, while the sum is 53.

The square root of 696728843 is about 26395.6216634502. The cubic root of 696728843 is about 886.5187591458.

The spelling of 696728843 in words is "six hundred ninety-six million, seven hundred twenty-eight thousand, eight hundred forty-three".