2341565561 has 2 divisors, whose sum is σ = 2341565562. Its totient is φ = 2341565560.

The previous prime is 2341565549. The next prime is 2341565573. The reversal of 2341565561 is 1655651432.

2341565561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2341565549) and next prime (2341565573).

It can be written as a sum of positive squares in only one way, i.e., 2328641536 + 12924025 = 48256^2 + 3595^2 .

It is a cyclic number.

It is not a de Polignac number, because 2341565561 - 2⁶ = 2341565497 is a prime.

It is a super-2 number, since 2×2341565561² = 10965858552922489442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2341565591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170782780 + 1170782781.

It is an arithmetic number, because the mean of its divisors is an integer number (1170782781).

Almost surely, 2^2341565561 is an apocalyptic number.

It is an amenable number.

2341565561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2341565561 is an equidigital number, since it uses as much as digits as its factorization.

2341565561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 38.

The square root of 2341565561 is about 48389.7257793429. The cubic root of 2341565561 is about 1327.9104053678.

The spelling of 2341565561 in words is "two billion, three hundred forty-one million, five hundred sixty-five thousand, five hundred sixty-one".