260458753 has 2 divisors, whose sum is σ = 260458754. Its totient is φ = 260458752.

The previous prime is 260458747. The next prime is 260458763. The reversal of 260458753 is 357854062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247842049 + 12616704 = 15743^2 + 3552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260458753 is a prime.

It is not a weakly prime, because it can be changed into another prime (260458703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130229376 + 130229377.

It is an arithmetic number, because the mean of its divisors is an integer number (130229377).

Almost surely, 2^260458753 is an apocalyptic number.

It is an amenable number.

260458753 is a deficient number, since it is larger than the sum of its proper divisors (1).

260458753 is an equidigital number, since it uses as much as digits as its factorization.

260458753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 260458753 is about 16138.7345538614. The cubic root of 260458753 is about 638.6255930394.

The spelling of 260458753 in words is "two hundred sixty million, four hundred fifty-eight thousand, seven hundred fifty-three".