1065612827 has 2 divisors, whose sum is σ = 1065612828. Its totient is φ = 1065612826.

The previous prime is 1065612787. The next prime is 1065612869. The reversal of 1065612827 is 7282165601.

It is a weak prime.

It is an emirp because it is prime and its reverse (7282165601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1065612827 - 2²⁰ = 1064564251 is a prime.

It is a super-2 number, since 2×1065612827² = 2271061394133863858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1065612227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532806413 + 532806414.

It is an arithmetic number, because the mean of its divisors is an integer number (532806414).

Almost surely, 2^1065612827 is an apocalyptic number.

1065612827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065612827 is an equidigital number, since it uses as much as digits as its factorization.

1065612827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1065612827 is about 32643.7256911646. The cubic root of 1065612827 is about 1021.4093126185.

The spelling of 1065612827 in words is "one billion, sixty-five million, six hundred twelve thousand, eight hundred twenty-seven".