696228943 has 4 divisors (see below), whose sum is σ = 696297960. Its totient is φ = 696159928.

The previous prime is 696228941. The next prime is 696228947. The reversal of 696228943 is 349822696.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 696228943 - 2¹ = 696228941 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696228941) 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 3 ways as a sum of consecutive naturals, for example, 16105 + ... + 40642.

It is an arithmetic number, because the mean of its divisors is an integer number (174074490).

Almost surely, 2^696228943 is an apocalyptic number.

696228943 is a deficient number, since it is larger than the sum of its proper divisors (69017).

696228943 is a wasteful number, since it uses less digits than its factorization.

696228943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69016.

The product of its digits is 1119744, while the sum is 49.

The square root of 696228943 is about 26386.1505907929. The cubic root of 696228943 is about 886.3066839291.

The spelling of 696228943 in words is "six hundred ninety-six million, two hundred twenty-eight thousand, nine hundred forty-three".