260144611 has 2 divisors, whose sum is σ = 260144612. Its totient is φ = 260144610.

The previous prime is 260144593. The next prime is 260144623. The reversal of 260144611 is 116441062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260144611 - 2⁵ = 260144579 is a prime.

It is not a weakly prime, because it can be changed into another prime (260144411) 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, 130072305 + 130072306.

It is an arithmetic number, because the mean of its divisors is an integer number (130072306).

Almost surely, 2^260144611 is an apocalyptic number.

260144611 is a deficient number, since it is larger than the sum of its proper divisors (1).

260144611 is an equidigital number, since it uses as much as digits as its factorization.

260144611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 260144611 is about 16128.9990699981. Note that the first 3 decimals coincide. The cubic root of 260144611 is about 638.3687387658.

Adding to 260144611 its reverse (116441062), we get a palindrome (376585673).

It can be divided in two parts, 26014 and 4611, that added together give a square (30625 = 175²).

The spelling of 260144611 in words is "two hundred sixty million, one hundred forty-four thousand, six hundred eleven".