1841835084121 has 2 divisors, whose sum is σ = 1841835084122. Its totient is φ = 1841835084120.

The previous prime is 1841835084073. The next prime is 1841835084127. The reversal of 1841835084121 is 1214805381481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1793362897225 + 48472186896 = 1339165^2 + 220164^2 .

It is a cyclic number.

It is not a de Polignac number, because 1841835084121 - 2¹³ = 1841835075929 is a prime.

It is a super-2 number, since 2×1841835084121² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1841835084127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 920917542060 + 920917542061.

It is an arithmetic number, because the mean of its divisors is an integer number (920917542061).

Almost surely, 2^{1841835084121} is an apocalyptic number.

It is an amenable number.

1841835084121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1841835084121 is an equidigital number, since it uses as much as digits as its factorization.

1841835084121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 245760, while the sum is 46.

The spelling of 1841835084121 in words is "one trillion, eight hundred forty-one billion, eight hundred thirty-five million, eighty-four thousand, one hundred twenty-one".