3748405247999 has 2 divisors, whose sum is σ = 3748405248000. Its totient is φ = 3748405247998.

The previous prime is 3748405247921. The next prime is 3748405248059. The reversal of 3748405247999 is 9997425048473.

3748405247999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3748405247999 - 2⁴⁰ = 2648893620223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3748405297999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874202623999 + 1874202624000.

It is an arithmetic number, because the mean of its divisors is an integer number (1874202624000).

Almost surely, 2^{3748405247999} is an apocalyptic number.

3748405247999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3748405247999 is an equidigital number, since it uses as much as digits as its factorization.

3748405247999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 548674560, while the sum is 71.

The spelling of 3748405247999 in words is "three trillion, seven hundred forty-eight billion, four hundred five million, two hundred forty-seven thousand, nine hundred ninety-nine".