696674161 has 4 divisors (see below), whose sum is σ = 737655012. Its totient is φ = 655693312.

The previous prime is 696674137. The next prime is 696674171. The reversal of 696674161 is 161476696.

696674161 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 can be written as a sum of positive squares in 2 ways, for example, as 627201936 + 69472225 = 25044^2 + 8335^2 .

It is a cyclic number.

It is not a de Polignac number, because 696674161 - 2¹¹ = 696672113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696674101) 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, 20490400 + ... + 20490433.

It is an arithmetic number, because the mean of its divisors is an integer number (184413753).

Almost surely, 2^696674161 is an apocalyptic number.

It is an amenable number.

696674161 is a deficient number, since it is larger than the sum of its proper divisors (40980851).

696674161 is a wasteful number, since it uses less digits than its factorization.

696674161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40980850.

The product of its digits is 326592, while the sum is 46.

The square root of 696674161 is about 26394.5858274003. The cubic root of 696674161 is about 886.4955660545.

The spelling of 696674161 in words is "six hundred ninety-six million, six hundred seventy-four thousand, one hundred sixty-one".