1795994881 has 4 divisors (see below), whose sum is σ = 1796174512. Its totient is φ = 1795815252.

The previous prime is 1795994861. The next prime is 1795994929. The reversal of 1795994881 is 1884995971.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1884995971 = 29867 ⋅63113.

It is a cyclic number.

It is not a de Polignac number, because 1795994881 - 2¹¹ = 1795992833 is a prime.

It is a super-2 number, since 2×1795994881² = 6451195225156408322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1795994821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73875 + ... + 95128.

It is an arithmetic number, because the mean of its divisors is an integer number (449043628).

Almost surely, 2^1795994881 is an apocalyptic number.

It is an amenable number.

1795994881 is a deficient number, since it is larger than the sum of its proper divisors (179631).

1795994881 is a wasteful number, since it uses less digits than its factorization.

1795994881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179630.

The product of its digits is 6531840, while the sum is 61.

The square root of 1795994881 is about 42379.1798056546. The cubic root of 1795994881 is about 1215.5375090171.

The spelling of 1795994881 in words is "one billion, seven hundred ninety-five million, nine hundred ninety-four thousand, eight hundred eighty-one".