711260681513 has 4 divisors (see below), whose sum is σ = 735786911940. Its totient is φ = 686734451088.

The previous prime is 711260681473. The next prime is 711260681561. The reversal of 711260681513 is 315186062117.

711260681513 = 596347² + 596348².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 315186062117 = 1531 ⋅205869407.

It can be written as a sum of positive squares in 2 ways, for example, as 355630937104 + 355629744409 = 596348^2 + 596347^2 .

It is a cyclic number.

It is not a de Polignac number, because 711260681513 - 2²² = 711256487209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (711260681413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12263115170 + ... + 12263115227.

It is an arithmetic number, because the mean of its divisors is an integer number (183946727985).

Almost surely, 2^711260681513 is an apocalyptic number.

711260681513 is the 596348-th centered square number.

It is an amenable number.

711260681513 is a deficient number, since it is larger than the sum of its proper divisors (24526230427).

711260681513 is a wasteful number, since it uses less digits than its factorization.

711260681513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24526230426.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 711260681513 in words is "seven hundred eleven billion, two hundred sixty million, six hundred eighty-one thousand, five hundred thirteen".