3783518926441 has 2 divisors, whose sum is σ = 3783518926442. Its totient is φ = 3783518926440.

The previous prime is 3783518926409. The next prime is 3783518926519. The reversal of 3783518926441 is 1446298153873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3550209640000 + 233309286441 = 1884200^2 + 483021^2 .

It is a cyclic number.

It is not a de Polignac number, because 3783518926441 - 2⁵ = 3783518926409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3783518926441.

It is not a weakly prime, because it can be changed into another prime (3783518926141) 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, 1891759463220 + 1891759463221.

It is an arithmetic number, because the mean of its divisors is an integer number (1891759463221).

Almost surely, 2^{3783518926441} is an apocalyptic number.

It is an amenable number.

3783518926441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3783518926441 is an equidigital number, since it uses as much as digits as its factorization.

3783518926441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 61.

The spelling of 3783518926441 in words is "three trillion, seven hundred eighty-three billion, five hundred eighteen million, nine hundred twenty-six thousand, four hundred forty-one".