1948042923341 has 2 divisors, whose sum is σ = 1948042923342. Its totient is φ = 1948042923340.

The previous prime is 1948042923329. The next prime is 1948042923401. The reversal of 1948042923341 is 1433292408491.

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., 1357982355625 + 590060567716 = 1165325^2 + 768154^2 .

It is a cyclic number.

It is not a de Polignac number, because 1948042923341 - 2¹⁸ = 1948042661197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1948042923341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1948042923311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974021461670 + 974021461671.

It is an arithmetic number, because the mean of its divisors is an integer number (974021461671).

Almost surely, 2^{1948042923341} is an apocalyptic number.

It is an amenable number.

1948042923341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1948042923341 is an equidigital number, since it uses as much as digits as its factorization.

1948042923341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 1948042923341 in words is "one trillion, nine hundred forty-eight billion, forty-two million, nine hundred twenty-three thousand, three hundred forty-one".