1066178411 has 2 divisors, whose sum is σ = 1066178412. Its totient is φ = 1066178410.

The previous prime is 1066178383. The next prime is 1066178461. The reversal of 1066178411 is 1148716601.

It is a weak prime.

It is an emirp because it is prime and its reverse (1148716601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066178411 is a prime.

It is a super-2 number, since 2×1066178411² = 2273472808164969842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066178461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533089205 + 533089206.

It is an arithmetic number, because the mean of its divisors is an integer number (533089206).

Almost surely, 2^1066178411 is an apocalyptic number.

1066178411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066178411 is an equidigital number, since it uses as much as digits as its factorization.

1066178411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 1066178411 is about 32652.3875237325. The cubic root of 1066178411 is about 1021.5899881806.

The spelling of 1066178411 in words is "one billion, sixty-six million, one hundred seventy-eight thousand, four hundred eleven".