1060066591 has 2 divisors, whose sum is σ = 1060066592. Its totient is φ = 1060066590.

The previous prime is 1060066561. The next prime is 1060066597. The reversal of 1060066591 is 1956600601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1060066591 - 2⁵ = 1060066559 is a prime.

It is a super-2 number, since 2×1060066591² = 2247482354708722562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1060066597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530033295 + 530033296.

It is an arithmetic number, because the mean of its divisors is an integer number (530033296).

Almost surely, 2^1060066591 is an apocalyptic number.

1060066591 is a deficient number, since it is larger than the sum of its proper divisors (1).

1060066591 is an equidigital number, since it uses as much as digits as its factorization.

1060066591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1060066591 is about 32558.6638392917. The cubic root of 1060066591 is about 1019.6341732448.

The spelling of 1060066591 in words is "one billion, sixty million, sixty-six thousand, five hundred ninety-one".