9623806201 has 3 divisors (see below), whose sum is σ = 9623904303. Its totient is φ = 9623708100.

The previous prime is 9623806189. The next prime is 9623806219. The reversal of 9623806201 is 1026083269.

The square root of 9623806201 is 98101.

It is a perfect power (a square), and thus also a powerful 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 can be written as a sum of positive squares in only one way, i.e., 670861801 + 8952944400 = 25901^2 + 94620^2 .

It is not a de Polignac number, because 9623806201 - 2⁵ = 9623806169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9623806271) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 49051 + ... + 147151.

It is an arithmetic number, because the mean of its divisors is an integer number (3207968101).

Almost surely, 2^9623806201 is an apocalyptic number.

9623806201 is the 98101-st square number.

9623806201 is the 49051-st centered octagonal number.

It is an amenable number.

9623806201 is a deficient number, since it is larger than the sum of its proper divisors (98102).

9623806201 is an frugal number, since it uses more digits than its factorization.

9623806201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196202 (or 98101 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The cubic root of 9623806201 is about 2127.0724842634.

The spelling of 9623806201 in words is "nine billion, six hundred twenty-three million, eight hundred six thousand, two hundred one".