3999712967 has 8 divisors (see below), whose sum is σ = 4015541376. Its totient is φ = 3983903352.

The previous prime is 3999712963. The next prime is 3999713033. The reversal of 3999712967 is 7692179993.

3999712967 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3999712967 - 2² = 3999712963 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 (3999712963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543728 + ... + 551034.

It is an arithmetic number, because the mean of its divisors is an integer number (501942672).

Almost surely, 2^3999712967 is an apocalyptic number.

3999712967 is a deficient number, since it is larger than the sum of its proper divisors (15828409).

3999712967 is a wasteful number, since it uses less digits than its factorization.

3999712967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9397.

The product of its digits is 11573604, while the sum is 62.

The square root of 3999712967 is about 63243.2839675487. The cubic root of 3999712967 is about 1587.3630813528.

The spelling of 3999712967 in words is "three billion, nine hundred ninety-nine million, seven hundred twelve thousand, nine hundred sixty-seven".