3973947000006 has 16 divisors (see below), whose sum is σ = 7949175372864. Its totient is φ = 1324435437864.

The previous prime is 3973946999987. The next prime is 3973947000007. The reversal of 3973947000006 is 6000007493793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973947000007) 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, 53350216 + ... + 53424651.

It is an arithmetic number, because the mean of its divisors is an integer number (496823460804).

Almost surely, 2^{3973947000006} is an apocalyptic number.

3973947000006 is an abundant number, since it is smaller than the sum of its proper divisors (3975228372858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3973947000006 is a wasteful number, since it uses less digits than its factorization.

3973947000006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106781075.

The product of its (nonzero) digits is 857304, while the sum is 48.

The spelling of 3973947000006 in words is "three trillion, nine hundred seventy-three billion, nine hundred forty-seven million, six", and thus it is an aban number.