142911717426719 has 2 divisors, whose sum is σ = 142911717426720. Its totient is φ = 142911717426718.

The previous prime is 142911717426677. The next prime is 142911717426743. The reversal of 142911717426719 is 917624717119241.

142911717426719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142911717426719 is a prime.

It is a super-2 number, since 2×142911717426719² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142911717428719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71455858713359 + 71455858713360.

It is an arithmetic number, because the mean of its divisors is an integer number (71455858713360).

Almost surely, 2^{142911717426719} is an apocalyptic number.

142911717426719 is a deficient number, since it is larger than the sum of its proper divisors (1).

142911717426719 is an equidigital number, since it uses as much as digits as its factorization.

142911717426719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10668672, while the sum is 62.

The spelling of 142911717426719 in words is "one hundred forty-two trillion, nine hundred eleven billion, seven hundred seventeen million, four hundred twenty-six thousand, seven hundred nineteen".