694097163 has 6 divisors (see below), whose sum is σ = 1002584804. Its totient is φ = 462731436.

The previous prime is 694097143. The next prime is 694097167. The reversal of 694097163 is 361790496.

694097163 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 694097163 - 2¹⁸ = 693835019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (694097167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38560945 + ... + 38560962.

Almost surely, 2^694097163 is an apocalyptic number.

694097163 is a deficient number, since it is larger than the sum of its proper divisors (308487641).

694097163 is a wasteful number, since it uses less digits than its factorization.

694097163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77121913 (or 77121910 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 694097163 is about 26345.7238086184. The cubic root of 694097163 is about 885.4011663972.

The spelling of 694097163 in words is "six hundred ninety-four million, ninety-seven thousand, one hundred sixty-three".