8808403561 has 2 divisors, whose sum is σ = 8808403562. Its totient is φ = 8808403560.

The previous prime is 8808403547. The next prime is 8808403573. The reversal of 8808403561 is 1653048088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8679717225 + 128686336 = 93165^2 + 11344^2 .

It is a cyclic number.

It is not a de Polignac number, because 8808403561 - 2¹³ = 8808395369 is a prime.

It is not a weakly prime, because it can be changed into another prime (8808403501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4404201780 + 4404201781.

It is an arithmetic number, because the mean of its divisors is an integer number (4404201781).

Almost surely, 2^8808403561 is an apocalyptic number.

It is an amenable number.

8808403561 is a deficient number, since it is larger than the sum of its proper divisors (1).

8808403561 is an equidigital number, since it uses as much as digits as its factorization.

8808403561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 8808403561 is about 93853.0956388760. The cubic root of 8808403561 is about 2065.2172058400.

The spelling of 8808403561 in words is "eight billion, eight hundred eight million, four hundred three thousand, five hundred sixty-one".