3936076069 has 4 divisors (see below), whose sum is σ = 4071802860. Its totient is φ = 3800349280.

The previous prime is 3936076031. The next prime is 3936076073. The reversal of 3936076069 is 9606706393.

3936076069 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 2 ways, for example, as 807128100 + 3128947969 = 28410^2 + 55937^2 .

It is a cyclic number.

It is not a de Polignac number, because 3936076069 - 2²³ = 3927687461 is a prime.

It is a super-2 number, since 2×3936076069² = 30985389641908985522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3936076009) 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, 67863352 + ... + 67863409.

It is an arithmetic number, because the mean of its divisors is an integer number (1017950715).

Almost surely, 2^3936076069 is an apocalyptic number.

It is an amenable number.

3936076069 is a deficient number, since it is larger than the sum of its proper divisors (135726791).

3936076069 is a wasteful number, since it uses less digits than its factorization.

3936076069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135726790.

The product of its (nonzero) digits is 1102248, while the sum is 49.

The square root of 3936076069 is about 62738.1548102907. The cubic root of 3936076069 is about 1578.8995259826.

The spelling of 3936076069 in words is "three billion, nine hundred thirty-six million, seventy-six thousand, sixty-nine".