3936172106 has 4 divisors (see below), whose sum is σ = 5904258162. Its totient is φ = 1968086052.

The previous prime is 3936172081. The next prime is 3936172127. The reversal of 3936172106 is 6012716393.

It is a happy number.

3936172106 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 only one way, i.e., 2103047881 + 1833124225 = 45859^2 + 42815^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3936172106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984043025 + ... + 984043028.

Almost surely, 2^3936172106 is an apocalyptic number.

3936172106 is a deficient number, since it is larger than the sum of its proper divisors (1968086056).

3936172106 is a wasteful number, since it uses less digits than its factorization.

3936172106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968086055.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 3936172106 is about 62738.9201851610. The cubic root of 3936172106 is about 1578.9123671589.

Adding to 3936172106 its reverse (6012716393), we get a palindrome (9948888499).

The spelling of 3936172106 in words is "three billion, nine hundred thirty-six million, one hundred seventy-two thousand, one hundred six".