696543843 has 8 divisors (see below), whose sum is σ = 928908288. Its totient is φ = 464270984.

The previous prime is 696543829. The next prime is 696543847. The reversal of 696543843 is 348345696.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 696543843 - 2⁸ = 696543587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 696543792 and 696543801.

It is not an unprimeable number, because it can be changed into a prime (696543847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571 + ... + 37412.

It is an arithmetic number, because the mean of its divisors is an integer number (116113536).

Almost surely, 2^696543843 is an apocalyptic number.

696543843 is a deficient number, since it is larger than the sum of its proper divisors (232364445).

696543843 is a wasteful number, since it uses less digits than its factorization.

696543843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45793.

The product of its digits is 1866240, while the sum is 48.

The square root of 696543843 is about 26392.1170617289. The cubic root of 696543843 is about 886.4402874466.

The spelling of 696543843 in words is "six hundred ninety-six million, five hundred forty-three thousand, eight hundred forty-three".