3013013561 has 2 divisors, whose sum is σ = 3013013562. Its totient is φ = 3013013560.

The previous prime is 3013013557. The next prime is 3013013573. The reversal of 3013013561 is 1653103103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2521947961 + 491065600 = 50219^2 + 22160^2 .

It is a cyclic number.

It is not a de Polignac number, because 3013013561 - 2² = 3013013557 is a prime.

It is not a weakly prime, because it can be changed into another prime (3013213561) 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, 1506506780 + 1506506781.

It is an arithmetic number, because the mean of its divisors is an integer number (1506506781).

Almost surely, 2^3013013561 is an apocalyptic number.

It is an amenable number.

3013013561 is a deficient number, since it is larger than the sum of its proper divisors (1).

3013013561 is an equidigital number, since it uses as much as digits as its factorization.

3013013561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 3013013561 is about 54890.9242133889. The cubic root of 3013013561 is about 1444.3319846631.

Adding to 3013013561 its reverse (1653103103), we get a palindrome (4666116664).

The spelling of 3013013561 in words is "three billion, thirteen million, thirteen thousand, five hundred sixty-one".