3717116789 has 4 divisors (see below), whose sum is σ = 3845293260. Its totient is φ = 3588940320.

The previous prime is 3717116749. The next prime is 3717116791. The reversal of 3717116789 is 9876117173.

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 1353504100 + 2363612689 = 36790^2 + 48617^2 .

It is a cyclic number.

It is not a de Polignac number, because 3717116789 - 2¹⁶ = 3717051253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3717116749) 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, 64088192 + ... + 64088249.

It is an arithmetic number, because the mean of its divisors is an integer number (961323315).

Almost surely, 2^3717116789 is an apocalyptic number.

It is an amenable number.

3717116789 is a deficient number, since it is larger than the sum of its proper divisors (128176471).

3717116789 is a wasteful number, since it uses less digits than its factorization.

3717116789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128176470.

The product of its digits is 444528, while the sum is 50.

The square root of 3717116789 is about 60968.1620930138. The cubic root of 3717116789 is about 1549.0617685094.

The spelling of 3717116789 in words is "three billion, seven hundred seventeen million, one hundred sixteen thousand, seven hundred eighty-nine".