1016604569 has 2 divisors, whose sum is σ = 1016604570. Its totient is φ = 1016604568.

The previous prime is 1016604521. The next prime is 1016604587. The reversal of 1016604569 is 9654066101.

1016604569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 840246169 + 176358400 = 28987^2 + 13280^2 .

It is a cyclic number.

It is not a de Polignac number, because 1016604569 - 2²⁰ = 1015555993 is a prime.

It is a super-2 number, since 2×1016604569² = 2066969699423351522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1016600569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508302284 + 508302285.

It is an arithmetic number, because the mean of its divisors is an integer number (508302285).

Almost surely, 2^1016604569 is an apocalyptic number.

It is an amenable number.

1016604569 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016604569 is an equidigital number, since it uses as much as digits as its factorization.

1016604569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 1016604569 is about 31884.2369988683. The cubic root of 1016604569 is about 1005.5045012052.

The spelling of 1016604569 in words is "one billion, sixteen million, six hundred four thousand, five hundred sixty-nine".