3305472745033 has 4 divisors (see below), whose sum is σ = 3305492723988. Its totient is φ = 3305452766080.

The previous prime is 3305472744949. The next prime is 3305472745037.

3305472745033 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1330638382089 + 1974834362944 = 1153533^2 + 1405288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3305472745033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3305472745037) 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, 9739216 + ... + 10072897.

It is an arithmetic number, because the mean of its divisors is an integer number (826373180997).

Almost surely, 2^{3305472745033} is an apocalyptic number.

It is an amenable number.

3305472745033 is a deficient number, since it is larger than the sum of its proper divisors (19978955).

3305472745033 is a wasteful number, since it uses less digits than its factorization.

3305472745033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19978954.

The product of its (nonzero) digits is 3175200, while the sum is 46.

The spelling of 3305472745033 in words is "three trillion, three hundred five billion, four hundred seventy-two million, seven hundred forty-five thousand, thirty-three".