694227423 has 16 divisors (see below), whose sum is σ = 997042176. Its totient is φ = 428413920.

The previous prime is 694227407. The next prime is 694227437. The reversal of 694227423 is 324722496.

It is a happy number.

694227423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 694227423 - 2⁴ = 694227407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694227463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160140 + ... + 164417.

It is an arithmetic number, because the mean of its divisors is an integer number (62315136).

Almost surely, 2^694227423 is an apocalyptic number.

694227423 is a deficient number, since it is larger than the sum of its proper divisors (302814753).

694227423 is a wasteful number, since it uses less digits than its factorization.

694227423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324614.

The product of its digits is 145152, while the sum is 39.

The square root of 694227423 is about 26348.1958205870. The cubic root of 694227423 is about 885.4565501620.

The spelling of 694227423 in words is "six hundred ninety-four million, two hundred twenty-seven thousand, four hundred twenty-three".