1375050471793 has 4 divisors (see below), whose sum is σ = 1397592282868. Its totient is φ = 1352508660720.

The previous prime is 1375050471791. The next prime is 1375050471803. The reversal of 1375050471793 is 3971740505731.

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 61294370929 + 1313756100864 = 247577^2 + 1146192^2 .

It is a cyclic number.

It is not a de Polignac number, because 1375050471793 - 2¹ = 1375050471791 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 1375050471793.

It is not an unprimeable number, because it can be changed into a prime (1375050471791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11270905446 + ... + 11270905567.

It is an arithmetic number, because the mean of its divisors is an integer number (349398070717).

Almost surely, 2^{1375050471793} is an apocalyptic number.

It is an amenable number.

1375050471793 is a deficient number, since it is larger than the sum of its proper divisors (22541811075).

1375050471793 is an equidigital number, since it uses as much as digits as its factorization.

1375050471793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22541811074.

The product of its (nonzero) digits is 2778300, while the sum is 52.

The spelling of 1375050471793 in words is "one trillion, three hundred seventy-five billion, fifty million, four hundred seventy-one thousand, seven hundred ninety-three".