1066737563 has 2 divisors, whose sum is σ = 1066737564. Its totient is φ = 1066737562.

The previous prime is 1066737527. The next prime is 1066737587. The reversal of 1066737563 is 3657376601.

It is a strong prime.

It is an emirp because it is prime and its reverse (3657376601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1066737563 - 2¹⁸ = 1066475419 is a prime.

It is a super-2 number, since 2×1066737563² = 2275858056630357938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066730563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533368781 + 533368782.

It is an arithmetic number, because the mean of its divisors is an integer number (533368782).

Almost surely, 2^1066737563 is an apocalyptic number.

1066737563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066737563 is an equidigital number, since it uses as much as digits as its factorization.

1066737563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 44.

The square root of 1066737563 is about 32660.9485930828. The cubic root of 1066737563 is about 1021.7685462436.

The spelling of 1066737563 in words is "one billion, sixty-six million, seven hundred thirty-seven thousand, five hundred sixty-three".