3105430561 has 2 divisors, whose sum is σ = 3105430562. Its totient is φ = 3105430560.

The previous prime is 3105430541. The next prime is 3105430567. The reversal of 3105430561 is 1650345013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2414739600 + 690690961 = 49140^2 + 26281^2 .

It is a cyclic number.

It is not a de Polignac number, because 3105430561 - 2⁵ = 3105430529 is a prime.

It is not a weakly prime, because it can be changed into another prime (3105430567) 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, 1552715280 + 1552715281.

It is an arithmetic number, because the mean of its divisors is an integer number (1552715281).

Almost surely, 2^3105430561 is an apocalyptic number.

It is an amenable number.

3105430561 is a deficient number, since it is larger than the sum of its proper divisors (1).

3105430561 is an equidigital number, since it uses as much as digits as its factorization.

3105430561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 3105430561 is about 55726.3901665988. The cubic root of 3105430561 is about 1458.9506691935.

Adding to 3105430561 its reverse (1650345013), we get a palindrome (4755775574).

The spelling of 3105430561 in words is "three billion, one hundred five million, four hundred thirty thousand, five hundred sixty-one".