1066334593 has 2 divisors, whose sum is σ = 1066334594. Its totient is φ = 1066334592.

The previous prime is 1066334573. The next prime is 1066334603. The reversal of 1066334593 is 3954336601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 695271424 + 371063169 = 26368^2 + 19263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066334593 is a prime.

It is a super-2 number, since 2×1066334593² = 2274138928456951298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066334513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533167296 + 533167297.

It is an arithmetic number, because the mean of its divisors is an integer number (533167297).

Almost surely, 2^1066334593 is an apocalyptic number.

It is an amenable number.

1066334593 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066334593 is an equidigital number, since it uses as much as digits as its factorization.

1066334593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 1066334593 is about 32654.7790223728. The cubic root of 1066334593 is about 1021.6398691936.

The spelling of 1066334593 in words is "one billion, sixty-six million, three hundred thirty-four thousand, five hundred ninety-three".