260316013 has 4 divisors (see below), whose sum is σ = 261256060. Its totient is φ = 259375968.

The previous prime is 260315989. The next prime is 260316059. The reversal of 260316013 is 310613062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121594729 + 138721284 = 11027^2 + 11778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260316013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260316313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469608 + ... + 470161.

It is an arithmetic number, because the mean of its divisors is an integer number (65314015).

Almost surely, 2^260316013 is an apocalyptic number.

It is an amenable number.

260316013 is a deficient number, since it is larger than the sum of its proper divisors (940047).

260316013 is an equidigital number, since it uses as much as digits as its factorization.

260316013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940046.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 260316013 is about 16134.3116679950. The cubic root of 260316013 is about 638.5089090813.

Adding to 260316013 its reverse (310613062), we get a palindrome (570929075).

The spelling of 260316013 in words is "two hundred sixty million, three hundred sixteen thousand, thirteen".