3147273736423 has 4 divisors (see below), whose sum is σ = 3148857670840. Its totient is φ = 3145689802008.

The previous prime is 3147273736391. The next prime is 3147273736429. The reversal of 3147273736423 is 3246373727413.

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 3147273736423 - 2⁵ = 3147273736391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147273736429) 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, 791964228 + ... + 791968201.

It is an arithmetic number, because the mean of its divisors is an integer number (787214417710).

Almost surely, 2^{3147273736423} is an apocalyptic number.

3147273736423 is a deficient number, since it is larger than the sum of its proper divisors (1583934417).

3147273736423 is a wasteful number, since it uses less digits than its factorization.

3147273736423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583934416.

The product of its digits is 10668672, while the sum is 52.

The spelling of 3147273736423 in words is "three trillion, one hundred forty-seven billion, two hundred seventy-three million, seven hundred thirty-six thousand, four hundred twenty-three".