3992873407903 has 2 divisors, whose sum is σ = 3992873407904. Its totient is φ = 3992873407902.

The previous prime is 3992873407891. The next prime is 3992873407961. The reversal of 3992873407903 is 3097043782993.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3992873407903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3992873207903) 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 as a sum of consecutive naturals, namely, 1996436703951 + 1996436703952.

It is an arithmetic number, because the mean of its divisors is an integer number (1996436703952).

Almost surely, 2^{3992873407903} is an apocalyptic number.

3992873407903 is a deficient number, since it is larger than the sum of its proper divisors (1).

3992873407903 is an equidigital number, since it uses as much as digits as its factorization.

3992873407903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61725888, while the sum is 64.

The spelling of 3992873407903 in words is "three trillion, nine hundred ninety-two billion, eight hundred seventy-three million, four hundred seven thousand, nine hundred three".