141819783923 has 2 divisors, whose sum is σ = 141819783924. Its totient is φ = 141819783922.

The previous prime is 141819783821. The next prime is 141819783953. The reversal of 141819783923 is 329387918141.

It is a strong prime.

It is an emirp because it is prime and its reverse (329387918141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141819783923 is a prime.

It is a super-2 number, since 2×141819783923² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (141819783953) 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, 70909891961 + 70909891962.

It is an arithmetic number, because the mean of its divisors is an integer number (70909891962).

Almost surely, 2^141819783923 is an apocalyptic number.

141819783923 is a deficient number, since it is larger than the sum of its proper divisors (1).

141819783923 is an equidigital number, since it uses as much as digits as its factorization.

141819783923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 56.

The spelling of 141819783923 in words is "one hundred forty-one billion, eight hundred nineteen million, seven hundred eighty-three thousand, nine hundred twenty-three".