1940246904941 has 2 divisors, whose sum is σ = 1940246904942. Its totient is φ = 1940246904940.

The previous prime is 1940246904919. The next prime is 1940246904979. The reversal of 1940246904941 is 1494096420491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1528551431716 + 411695473225 = 1236346^2 + 641635^2 .

It is a cyclic number.

It is not a de Polignac number, because 1940246904941 - 2⁶ = 1940246904877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1940246904991) 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, 970123452470 + 970123452471.

It is an arithmetic number, because the mean of its divisors is an integer number (970123452471).

Almost surely, 2^{1940246904941} is an apocalyptic number.

It is an amenable number.

1940246904941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1940246904941 is an equidigital number, since it uses as much as digits as its factorization.

1940246904941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 1940246904941 in words is "one trillion, nine hundred forty billion, two hundred forty-six million, nine hundred four thousand, nine hundred forty-one".