404320112093 has 2 divisors, whose sum is σ = 404320112094. Its totient is φ = 404320112092.

The previous prime is 404320111999. The next prime is 404320112111. The reversal of 404320112093 is 390211023404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384347921764 + 19972190329 = 619958^2 + 141323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404320112093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404320112593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202160056046 + 202160056047.

It is an arithmetic number, because the mean of its divisors is an integer number (202160056047).

Almost surely, 2^404320112093 is an apocalyptic number.

It is an amenable number.

404320112093 is a deficient number, since it is larger than the sum of its proper divisors (1).

404320112093 is an equidigital number, since it uses as much as digits as its factorization.

404320112093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 404320112093 its reverse (390211023404), we get a palindrome (794531135497).

The spelling of 404320112093 in words is "four hundred four billion, three hundred twenty million, one hundred twelve thousand, ninety-three".