3906750017 has 8 divisors (see below), whose sum is σ = 3948314760. Its totient is φ = 3865308160.

The previous prime is 3906749971. The next prime is 3906750047. The reversal of 3906750017 is 7100576093.

It is a Cunningham number, because it is equal to 62504²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 68823616 + 3837926401 = 8296^2 + 61951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3906750017 - 2⁶ = 3906749953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3906750047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33917 + ... + 94677.

It is an arithmetic number, because the mean of its divisors is an integer number (493539345).

Almost surely, 2^3906750017 is an apocalyptic number.

It is an amenable number.

3906750017 is a deficient number, since it is larger than the sum of its proper divisors (41564743).

3906750017 is a wasteful number, since it uses less digits than its factorization.

3906750017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61443.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 3906750017 is about 62504.0000079995. Note that the first 5 decimals coincide. The cubic root of 3906750017 is about 1574.9685075756.

The spelling of 3906750017 in words is "three billion, nine hundred six million, seven hundred fifty thousand, seventeen".