1794873793441 has 3 divisors (see below), whose sum is σ = 1794875133171. Its totient is φ = 1794872453712.

The previous prime is 1794873793423. The next prime is 1794873793451. The reversal of 1794873793441 is 1443973784971.

The square root of 1794873793441 is 1339729.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 34050951841 + 1760822841600 = 184529^2 + 1326960^2 .

It is not a de Polignac number, because 1794873793441 - 2¹⁹ = 1794873269153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1794873793411) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 669865 + ... + 2009593.

It is an arithmetic number, because the mean of its divisors is an integer number (598291711057).

Almost surely, 2^{1794873793441} is an apocalyptic number.

1794873793441 is the 1339729-th square number.

1794873793441 is the 669865-th centered octagonal number.

It is an amenable number.

1794873793441 is a deficient number, since it is larger than the sum of its proper divisors (1339730).

1794873793441 is an frugal number, since it uses more digits than its factorization.

1794873793441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679458 (or 1339729 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 67.

The spelling of 1794873793441 in words is "one trillion, seven hundred ninety-four billion, eight hundred seventy-three million, seven hundred ninety-three thousand, four hundred forty-one".