1795861349 has 4 divisors (see below), whose sum is σ = 1808969964. Its totient is φ = 1782752736.

The previous prime is 1795861303. The next prime is 1795861373. The reversal of 1795861349 is 9431685971.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9431685971 = 617 ⋅15286363.

It can be written as a sum of positive squares in 2 ways, for example, as 1301910724 + 493950625 = 36082^2 + 22225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1795861349 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 1795861349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1795861649) 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, 6554102 + ... + 6554375.

It is an arithmetic number, because the mean of its divisors is an integer number (452242491).

Almost surely, 2^1795861349 is an apocalyptic number.

It is an amenable number.

1795861349 is a deficient number, since it is larger than the sum of its proper divisors (13108615).

1795861349 is a wasteful number, since it uses less digits than its factorization.

1795861349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13108614.

The product of its digits is 1632960, while the sum is 53.

The square root of 1795861349 is about 42377.6043329493. The cubic root of 1795861349 is about 1215.5073832487.

The spelling of 1795861349 in words is "one billion, seven hundred ninety-five million, eight hundred sixty-one thousand, three hundred forty-nine".