695324161 has 9 divisors (see below), whose sum is σ = 809061249. Its totient is φ = 595833924.

The previous prime is 695324101. The next prime is 695324173. The reversal of 695324161 is 161423596.

The square root of 695324161 is 26369.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 695324161 - 2¹³ = 695315969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 695324161.

It is not an unprimeable number, because it can be changed into a prime (695324101) 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 8 ways as a sum of consecutive naturals, for example, 182700 + ... + 186466.

Almost surely, 2^695324161 is an apocalyptic number.

695324161 is the 26369-th square number.

695324161 is the 13185-th centered octagonal number.

It is an amenable number.

695324161 is a deficient number, since it is larger than the sum of its proper divisors (113737088).

695324161 is an frugal number, since it uses more digits than its factorization.

695324161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548 (or 3774 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The cubic root of 695324161 is about 885.9225851983.

The spelling of 695324161 in words is "six hundred ninety-five million, three hundred twenty-four thousand, one hundred sixty-one".