1066106539 has 2 divisors, whose sum is σ = 1066106540. Its totient is φ = 1066106538.

The previous prime is 1066106519. The next prime is 1066106609. The reversal of 1066106539 is 9356016601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1066106539 - 2⁷ = 1066106411 is a prime.

It is a super-2 number, since 2×1066106539² = 2273166304997117042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066106498 and 1066106507.

It is not a weakly prime, because it can be changed into another prime (1066106519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533053269 + 533053270.

It is an arithmetic number, because the mean of its divisors is an integer number (533053270).

Almost surely, 2^1066106539 is an apocalyptic number.

1066106539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066106539 is an equidigital number, since it uses as much as digits as its factorization.

1066106539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 1066106539 is about 32651.2869424775. The cubic root of 1066106539 is about 1021.5670322461.

The spelling of 1066106539 in words is "one billion, sixty-six million, one hundred six thousand, five hundred thirty-nine".