7138142284769 has 2 divisors, whose sum is σ = 7138142284770. Its totient is φ = 7138142284768.

The previous prime is 7138142284699. The next prime is 7138142284783. The reversal of 7138142284769 is 9674822418317.

7138142284769 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6709887219025 + 428255065744 = 2590345^2 + 654412^2 .

It is a cyclic number.

It is not a de Polignac number, because 7138142284769 - 2²⁸ = 7137873849313 is a prime.

It is a super-2 number, since 2×7138142284769² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7138142284969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3569071142384 + 3569071142385.

It is an arithmetic number, because the mean of its divisors is an integer number (3569071142385).

Almost surely, 2^{7138142284769} is an apocalyptic number.

It is an amenable number.

7138142284769 is a deficient number, since it is larger than the sum of its proper divisors (1).

7138142284769 is an equidigital number, since it uses as much as digits as its factorization.

7138142284769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32514048, while the sum is 62.

The spelling of 7138142284769 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty-two million, two hundred eighty-four thousand, seven hundred sixty-nine".