3477148478723 has 4 divisors (see below), whose sum is σ = 3488257579608. Its totient is φ = 3466039377840.

The previous prime is 3477148478717. The next prime is 3477148478747. The reversal of 3477148478723 is 3278748417743.

3477148478723 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.

It is a cyclic number.

It is not a de Polignac number, because 3477148478723 - 2²⁰ = 3477147430147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3477148478723.

It is not an unprimeable number, because it can be changed into a prime (3477148498723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5554549973 + ... + 5554550598.

It is an arithmetic number, because the mean of its divisors is an integer number (872064394902).

Almost surely, 2^{3477148478723} is an apocalyptic number.

3477148478723 is a deficient number, since it is larger than the sum of its proper divisors (11109100885).

3477148478723 is a wasteful number, since it uses less digits than its factorization.

3477148478723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11109100884.

The product of its digits is 177020928, while the sum is 65.

The spelling of 3477148478723 in words is "three trillion, four hundred seventy-seven billion, one hundred forty-eight million, four hundred seventy-eight thousand, seven hundred twenty-three".