3966307069 has 4 divisors (see below), whose sum is σ = 3979226944. Its totient is φ = 3953387196.

The previous prime is 3966307021. The next prime is 3966307087. The reversal of 3966307069 is 9607036693.

3966307069 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9607036693 = 20809 ⋅461677.

It is a cyclic number.

It is not a de Polignac number, because 3966307069 - 2⁹ = 3966306557 is a prime.

It is a super-2 number, since 2×3966307069² = 31463183531198741522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3966305069) 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, 6459477 + ... + 6460090.

It is an arithmetic number, because the mean of its divisors is an integer number (994806736).

Almost surely, 2^3966307069 is an apocalyptic number.

It is an amenable number.

3966307069 is a deficient number, since it is larger than the sum of its proper divisors (12919875).

3966307069 is a wasteful number, since it uses less digits than its factorization.

3966307069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12919874.

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

The square root of 3966307069 is about 62978.6239052585. The cubic root of 3966307069 is about 1582.9314627387.

The spelling of 3966307069 in words is "three billion, nine hundred sixty-six million, three hundred seven thousand, sixty-nine".