143663442046757 has 2 divisors, whose sum is σ = 143663442046758. Its totient is φ = 143663442046756.

The previous prime is 143663442046753. The next prime is 143663442046759. The reversal of 143663442046757 is 757640244366341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124743299673316 + 18920142373441 = 11168854^2 + 4349729^2 .

It is a cyclic number.

It is not a de Polignac number, because 143663442046757 - 2² = 143663442046753 is a prime.

Together with 143663442046759, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143663442046757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143663442046753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71831721023378 + 71831721023379.

It is an arithmetic number, because the mean of its divisors is an integer number (71831721023379).

Almost surely, 2^{143663442046757} is an apocalyptic number.

It is an amenable number.

143663442046757 is a deficient number, since it is larger than the sum of its proper divisors (1).

143663442046757 is an equidigital number, since it uses as much as digits as its factorization.

143663442046757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243855360, while the sum is 62.

The spelling of 143663442046757 in words is "one hundred forty-three trillion, six hundred sixty-three billion, four hundred forty-two million, forty-six thousand, seven hundred fifty-seven".