3506325447473 has 4 divisors (see below), whose sum is σ = 3512101931520. Its totient is φ = 3500548963428.

The previous prime is 3506325447413. The next prime is 3506325447509. The reversal of 3506325447473 is 3747445236053.

It is a happy number.

3506325447473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3506325447473 - 2³⁰ = 3505251705649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3506325447413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2888241113 + ... + 2888242326.

It is an arithmetic number, because the mean of its divisors is an integer number (878025482880).

Almost surely, 2^{3506325447473} is an apocalyptic number.

It is an amenable number.

3506325447473 is a deficient number, since it is larger than the sum of its proper divisors (5776484047).

3506325447473 is an equidigital number, since it uses as much as digits as its factorization.

3506325447473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5776484046.

The product of its (nonzero) digits is 25401600, while the sum is 53.

The spelling of 3506325447473 in words is "three trillion, five hundred six billion, three hundred twenty-five million, four hundred forty-seven thousand, four hundred seventy-three".