4403413561 has 2 divisors, whose sum is σ = 4403413562. Its totient is φ = 4403413560.

The previous prime is 4403413537. The next prime is 4403413577. The reversal of 4403413561 is 1653143044.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3988680336 + 414733225 = 63156^2 + 20365^2 .

It is a cyclic number.

It is not a de Polignac number, because 4403413561 - 2³¹ = 2255929913 is a prime.

It is not a weakly prime, because it can be changed into another prime (4403413361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2201706780 + 2201706781.

It is an arithmetic number, because the mean of its divisors is an integer number (2201706781).

Almost surely, 2^4403413561 is an apocalyptic number.

It is an amenable number.

4403413561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4403413561 is an equidigital number, since it uses as much as digits as its factorization.

4403413561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4403413561 is about 66358.2215026895. The cubic root of 4403413561 is about 1639.0661897142.

The spelling of 4403413561 in words is "four billion, four hundred three million, four hundred thirteen thousand, five hundred sixty-one".