4099381422533 has 2 divisors, whose sum is σ = 4099381422534. Its totient is φ = 4099381422532.

The previous prime is 4099381422527. The next prime is 4099381422569. The reversal of 4099381422533 is 3352241839904.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3171968124004 + 927413298529 = 1781002^2 + 963023^2 .

It is a cyclic number.

It is not a de Polignac number, because 4099381422533 - 2⁸ = 4099381422277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4099381422133) 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, 2049690711266 + 2049690711267.

It is an arithmetic number, because the mean of its divisors is an integer number (2049690711267).

Almost surely, 2^{4099381422533} is an apocalyptic number.

It is an amenable number.

4099381422533 is a deficient number, since it is larger than the sum of its proper divisors (1).

4099381422533 is an equidigital number, since it uses as much as digits as its factorization.

4099381422533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 4099381422533 in words is "four trillion, ninety-nine billion, three hundred eighty-one million, four hundred twenty-two thousand, five hundred thirty-three".