1066507007 has 2 divisors, whose sum is σ = 1066507008. Its totient is φ = 1066507006.

The previous prime is 1066506971. The next prime is 1066507037. The reversal of 1066507007 is 7007056601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066507007 - 2¹⁶ = 1066441471 is a prime.

It is a super-2 number, since 2×1066507007² = 2274874391960196098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066507037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533253503 + 533253504.

It is an arithmetic number, because the mean of its divisors is an integer number (533253504).

Almost surely, 2^1066507007 is an apocalyptic number.

1066507007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066507007 is an equidigital number, since it uses as much as digits as its factorization.

1066507007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 1066507007 is about 32657.4188661627. The cubic root of 1066507007 is about 1021.6949286858.

The spelling of 1066507007 in words is "one billion, sixty-six million, five hundred seven thousand, seven".