3934579967 has 4 divisors (see below), whose sum is σ = 3936638640. Its totient is φ = 3932521296.

The previous prime is 3934579951. The next prime is 3934579969. The reversal of 3934579967 is 7699754393.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7699754393 = 17 ⋅452926729.

It is a cyclic number.

It is not a de Polignac number, because 3934579967 - 2⁴ = 3934579951 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 (3934579969) 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, 1026467 + ... + 1030292.

It is an arithmetic number, because the mean of its divisors is an integer number (984159660).

Almost surely, 2^3934579967 is an apocalyptic number.

3934579967 is a deficient number, since it is larger than the sum of its proper divisors (2058673).

3934579967 is a wasteful number, since it uses less digits than its factorization.

3934579967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058672.

The product of its digits is 38578680, while the sum is 62.

The square root of 3934579967 is about 62726.2302948296. The cubic root of 3934579967 is about 1578.6994541301.

The spelling of 3934579967 in words is "three billion, nine hundred thirty-four million, five hundred seventy-nine thousand, nine hundred sixty-seven".