3967906967 has 4 divisors (see below), whose sum is σ = 3970650576. Its totient is φ = 3965163360.

The previous prime is 3967906951. The next prime is 3967906993. The reversal of 3967906967 is 7696097693.

3967906967 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 is a cyclic number.

It is not a de Polignac number, because 3967906967 - 2⁴ = 3967906951 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 (3967906937) 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, 1369634 + ... + 1372527.

It is an arithmetic number, because the mean of its divisors is an integer number (992662644).

Almost surely, 2^3967906967 is an apocalyptic number.

3967906967 is a deficient number, since it is larger than the sum of its proper divisors (2743609).

3967906967 is a wasteful number, since it uses less digits than its factorization.

3967906967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743608.

The product of its (nonzero) digits is 23147208, while the sum is 62.

The square root of 3967906967 is about 62991.3245375901. The cubic root of 3967906967 is about 1583.1442709754.

The spelling of 3967906967 in words is "three billion, nine hundred sixty-seven million, nine hundred six thousand, nine hundred sixty-seven".