1066983293 has 2 divisors, whose sum is σ = 1066983294. Its totient is φ = 1066983292.

The previous prime is 1066983289. The next prime is 1066983301. The reversal of 1066983293 is 3923896601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 577777369 + 489205924 = 24037^2 + 22118^2 .

It is an emirp because it is prime and its reverse (3923896601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1066983293 - 2² = 1066983289 is a prime.

It is a super-2 number, since 2×1066983293² = 2276906695082247698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066983193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533491646 + 533491647.

It is an arithmetic number, because the mean of its divisors is an integer number (533491647).

Almost surely, 2^1066983293 is an apocalyptic number.

It is an amenable number.

1066983293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066983293 is an equidigital number, since it uses as much as digits as its factorization.

1066983293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 1066983293 is about 32664.7102084191. The cubic root of 1066983293 is about 1021.8469972506.

The spelling of 1066983293 in words is "one billion, sixty-six million, nine hundred eighty-three thousand, two hundred ninety-three".