3967451067 has 16 divisors (see below), whose sum is σ = 5320074240. Its totient is φ = 2629941600.

The previous prime is 3967451063. The next prime is 3967451119. The reversal of 3967451067 is 7601547693.

It is a happy number.

It is not a de Polignac number, because 3967451067 - 2² = 3967451063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3967451063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381142 + ... + 391412.

It is an arithmetic number, because the mean of its divisors is an integer number (332504640).

Almost surely, 2^3967451067 is an apocalyptic number.

3967451067 is a deficient number, since it is larger than the sum of its proper divisors (1352623173).

3967451067 is a wasteful number, since it uses less digits than its factorization.

3967451067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10994.

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 3967451067 is about 62987.7056813471. The cubic root of 3967451067 is about 1583.0836358913.

The spelling of 3967451067 in words is "three billion, nine hundred sixty-seven million, four hundred fifty-one thousand, sixty-seven".