713271227549 has 2 divisors, whose sum is σ = 713271227550. Its totient is φ = 713271227548.

The previous prime is 713271227533. The next prime is 713271227579. The reversal of 713271227549 is 945722172317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 650413216324 + 62858011225 = 806482^2 + 250715^2 .

It is a cyclic number.

It is not a de Polignac number, because 713271227549 - 2⁴ = 713271227533 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 713271227497 and 713271227506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (713271227579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356635613774 + 356635613775.

It is an arithmetic number, because the mean of its divisors is an integer number (356635613775).

Almost surely, 2^713271227549 is an apocalyptic number.

It is an amenable number.

713271227549 is a deficient number, since it is larger than the sum of its proper divisors (1).

713271227549 is an equidigital number, since it uses as much as digits as its factorization.

713271227549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1481760, while the sum is 50.

The spelling of 713271227549 in words is "seven hundred thirteen billion, two hundred seventy-one million, two hundred twenty-seven thousand, five hundred forty-nine".