260817713 has 8 divisors (see below), whose sum is σ = 281034600. Its totient is φ = 240622848.

The previous prime is 260817649. The next prime is 260817749. The reversal of 260817713 is 317718062.

It can be written as a sum of positive squares in 4 ways, for example, as 85969984 + 174847729 = 9272^2 + 13223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260817713 - 2⁶ = 260817649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260817763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25673 + ... + 34361.

It is an arithmetic number, because the mean of its divisors is an integer number (35129325).

Almost surely, 2^260817713 is an apocalyptic number.

It is an amenable number.

260817713 is a deficient number, since it is larger than the sum of its proper divisors (20216887).

260817713 is a wasteful number, since it uses less digits than its factorization.

260817713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11011.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 260817713 is about 16149.8517949856. The cubic root of 260817713 is about 638.9188394859.

The spelling of 260817713 in words is "two hundred sixty million, eight hundred seventeen thousand, seven hundred thirteen".