10563649 has 2 divisors, whose sum is σ = 10563650. Its totient is φ = 10563648.

The previous prime is 10563629. The next prime is 10563661. The reversal of 10563649 is 94636501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10497600 + 66049 = 3240^2 + 257^2 .

It is a cyclic number.

It is not a de Polignac number, because 10563649 - 2⁵ = 10563617 is a prime.

It is a super-2 number, since 2×10563649² = 223181360390402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10563629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5281824 + 5281825.

It is an arithmetic number, because the mean of its divisors is an integer number (5281825).

Almost surely, 2^10563649 is an apocalyptic number.

It is an amenable number.

10563649 is a deficient number, since it is larger than the sum of its proper divisors (1).

10563649 is an equidigital number, since it uses as much as digits as its factorization.

10563649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 10563649 is about 3250.1767644237. The cubic root of 10563649 is about 219.4175294638.

The spelling of 10563649 in words is "ten million, five hundred sixty-three thousand, six hundred forty-nine".