4005970117447 has 2 divisors, whose sum is σ = 4005970117448. Its totient is φ = 4005970117446.

The previous prime is 4005970117441. The next prime is 4005970117463. The reversal of 4005970117447 is 7447110795004.

4005970117447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4005970117447 - 2⁷ = 4005970117319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4005970117447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4005970117441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002985058723 + 2002985058724.

It is an arithmetic number, because the mean of its divisors is an integer number (2002985058724).

Almost surely, 2^{4005970117447} is an apocalyptic number.

4005970117447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4005970117447 is an equidigital number, since it uses as much as digits as its factorization.

4005970117447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 49.

The spelling of 4005970117447 in words is "four trillion, five billion, nine hundred seventy million, one hundred seventeen thousand, four hundred forty-seven".