3447001481249 has 4 divisors (see below), whose sum is σ = 3447024966336. Its totient is φ = 3446977996164.

The previous prime is 3447001481233. The next prime is 3447001481251. The reversal of 3447001481249 is 9421841007443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3447001481249 - 2⁴ = 3447001481233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3447001481279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11520989 + ... + 11816394.

It is an arithmetic number, because the mean of its divisors is an integer number (861756241584).

Almost surely, 2^{3447001481249} is an apocalyptic number.

It is an amenable number.

3447001481249 is a deficient number, since it is larger than the sum of its proper divisors (23485087).

3447001481249 is a wasteful number, since it uses less digits than its factorization.

3447001481249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23485086.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 3447001481249 in words is "three trillion, four hundred forty-seven billion, one million, four hundred eighty-one thousand, two hundred forty-nine".