3041072561 has 2 divisors, whose sum is σ = 3041072562. Its totient is φ = 3041072560.

The previous prime is 3041072549. The next prime is 3041072579. The reversal of 3041072561 is 1652701403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2277102961 + 763969600 = 47719^2 + 27640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3041072561 is a prime.

It is not a weakly prime, because it can be changed into another prime (3041075561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520536280 + 1520536281.

It is an arithmetic number, because the mean of its divisors is an integer number (1520536281).

Almost surely, 2^3041072561 is an apocalyptic number.

It is an amenable number.

3041072561 is a deficient number, since it is larger than the sum of its proper divisors (1).

3041072561 is an equidigital number, since it uses as much as digits as its factorization.

3041072561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 3041072561 is about 55145.9206197521. The cubic root of 3041072561 is about 1448.8016354790.

Adding to 3041072561 its reverse (1652701403), we get a palindrome (4693773964).

The spelling of 3041072561 in words is "three billion, forty-one million, seventy-two thousand, five hundred sixty-one".