1839913421119 has 2 divisors, whose sum is σ = 1839913421120. Its totient is φ = 1839913421118.

The previous prime is 1839913421113. The next prime is 1839913421147. The reversal of 1839913421119 is 9111243199381.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1839913421119 is a prime.

It is a super-2 number, since 2×1839913421119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1839913421113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 919956710559 + 919956710560.

It is an arithmetic number, because the mean of its divisors is an integer number (919956710560).

Almost surely, 2^{1839913421119} is an apocalyptic number.

1839913421119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1839913421119 is an equidigital number, since it uses as much as digits as its factorization.

1839913421119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 52.

The spelling of 1839913421119 in words is "one trillion, eight hundred thirty-nine billion, nine hundred thirteen million, four hundred twenty-one thousand, one hundred nineteen".