260544073 has 2 divisors, whose sum is σ = 260544074. Its totient is φ = 260544072.

The previous prime is 260544071. The next prime is 260544079. The reversal of 260544073 is 370445062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236021769 + 24522304 = 15363^2 + 4952^2 .

It is a cyclic number.

It is not a de Polignac number, because 260544073 - 2¹ = 260544071 is a prime.

Together with 260544071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (260544071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130272036 + 130272037.

It is an arithmetic number, because the mean of its divisors is an integer number (130272037).

Almost surely, 2^260544073 is an apocalyptic number.

It is an amenable number.

260544073 is a deficient number, since it is larger than the sum of its proper divisors (1).

260544073 is an equidigital number, since it uses as much as digits as its factorization.

260544073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 260544073 is about 16141.3776673492. The cubic root of 260544073 is about 638.6953182025.

The spelling of 260544073 in words is "two hundred sixty million, five hundred forty-four thousand, seventy-three".