1063560649 has 2 divisors, whose sum is σ = 1063560650. Its totient is φ = 1063560648.

The previous prime is 1063560643. The next prime is 1063560721. The reversal of 1063560649 is 9460653601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1059828025 + 3732624 = 32555^2 + 1932^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063560649 - 2⁷ = 1063560521 is a prime.

It is a super-2 number, since 2×1063560649² = 2262322508202602402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1063560643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531780324 + 531780325.

It is an arithmetic number, because the mean of its divisors is an integer number (531780325).

Almost surely, 2^1063560649 is an apocalyptic number.

It is an amenable number.

1063560649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063560649 is an equidigital number, since it uses as much as digits as its factorization.

1063560649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 1063560649 is about 32612.2775806904. The cubic root of 1063560649 is about 1020.7532079222.

The spelling of 1063560649 in words is "one billion, sixty-three million, five hundred sixty thousand, six hundred forty-nine".