1066612067 has 2 divisors, whose sum is σ = 1066612068. Its totient is φ = 1066612066.

The previous prime is 1066612049. The next prime is 1066612073. The reversal of 1066612067 is 7602166601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066612067 - 2⁸ = 1066611811 is a prime.

It is a super-2 number, since 2×1066612067² = 2275322602940024978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066612667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533306033 + 533306034.

It is an arithmetic number, because the mean of its divisors is an integer number (533306034).

Almost surely, 2^1066612067 is an apocalyptic number.

1066612067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066612067 is an equidigital number, since it uses as much as digits as its factorization.

1066612067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1066612067 is about 32659.0273431405. The cubic root of 1066612067 is about 1021.7284761275.

Adding to 1066612067 its reverse (7602166601), we get a palindrome (8668778668).

The spelling of 1066612067 in words is "one billion, sixty-six million, six hundred twelve thousand, sixty-seven".