1066070507 has 2 divisors, whose sum is σ = 1066070508. Its totient is φ = 1066070506.

The previous prime is 1066070471. The next prime is 1066070521. The reversal of 1066070507 is 7050706601.

It is a strong prime.

It is an emirp because it is prime and its reverse (7050706601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1066070507 - 2⁶ = 1066070443 is a prime.

It is a super-2 number, since 2×1066070507² = 2273012651790474098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066070207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533035253 + 533035254.

It is an arithmetic number, because the mean of its divisors is an integer number (533035254).

Almost surely, 2^1066070507 is an apocalyptic number.

1066070507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066070507 is an equidigital number, since it uses as much as digits as its factorization.

1066070507 is an evil number, because the sum of its binary digits is even.

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

The square root of 1066070507 is about 32650.7351678335. The cubic root of 1066070507 is about 1021.5555232281. Note that the first 4 decimals are identical.

The spelling of 1066070507 in words is "one billion, sixty-six million, seventy thousand, five hundred seven".