1066517523341 has 2 divisors, whose sum is σ = 1066517523342. Its totient is φ = 1066517523340.

The previous prime is 1066517523329. The next prime is 1066517523349. The reversal of 1066517523341 is 1433257156601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 972373488100 + 94144035241 = 986090^2 + 306829^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066517523341 - 2¹⁸ = 1066517261197 is a prime.

It is a super-2 number, since 2×1066517523341² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066517523292 and 1066517523301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066517523349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533258761670 + 533258761671.

It is an arithmetic number, because the mean of its divisors is an integer number (533258761671).

Almost surely, 2^{1066517523341} is an apocalyptic number.

It is an amenable number.

1066517523341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066517523341 is an equidigital number, since it uses as much as digits as its factorization.

1066517523341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 1066517523341 in words is "one trillion, sixty-six billion, five hundred seventeen million, five hundred twenty-three thousand, three hundred forty-one".