1066463163433 has 2 divisors, whose sum is σ = 1066463163434. Its totient is φ = 1066463163432.

The previous prime is 1066463163413. The next prime is 1066463163443. The reversal of 1066463163433 is 3343613646601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 777548313369 + 288914850064 = 881787^2 + 537508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066463163433 is a prime.

It is a super-2 number, since 2×1066463163433² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066463163413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533231581716 + 533231581717.

It is an arithmetic number, because the mean of its divisors is an integer number (533231581717).

Almost surely, 2^{1066463163433} is an apocalyptic number.

It is an amenable number.

1066463163433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066463163433 is an equidigital number, since it uses as much as digits as its factorization.

1066463163433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 46.

The spelling of 1066463163433 in words is "one trillion, sixty-six billion, four hundred sixty-three million, one hundred sixty-three thousand, four hundred thirty-three".