1066380179 has 2 divisors, whose sum is σ = 1066380180. Its totient is φ = 1066380178.

The previous prime is 1066380173. The next prime is 1066380181. The reversal of 1066380179 is 9710836601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066380179 - 2⁴ = 1066380163 is a prime.

It is a super-2 number, since 2×1066380179² = 2274333372328144082, which contains 22 as substring.

Together with 1066380181, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1066380173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533190089 + 533190090.

It is an arithmetic number, because the mean of its divisors is an integer number (533190090).

Almost surely, 2^1066380179 is an apocalyptic number.

1066380179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066380179 is an equidigital number, since it uses as much as digits as its factorization.

1066380179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 1066380179 is about 32655.4770138181. The cubic root of 1066380179 is about 1021.6544274169.

The spelling of 1066380179 in words is "one billion, sixty-six million, three hundred eighty thousand, one hundred seventy-nine".