713727281 has 2 divisors, whose sum is σ = 713727282. Its totient is φ = 713727280.

The previous prime is 713727263. The next prime is 713727347. The reversal of 713727281 is 182727317.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 635846656 + 77880625 = 25216^2 + 8825^2 .

It is a cyclic number.

It is not a de Polignac number, because 713727281 - 2¹⁰ = 713726257 is a prime.

It is a super-2 number, since 2×713727281² = 1018813263287305922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (713727251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356863640 + 356863641.

It is an arithmetic number, because the mean of its divisors is an integer number (356863641).

Almost surely, 2^713727281 is an apocalyptic number.

It is an amenable number.

713727281 is a deficient number, since it is larger than the sum of its proper divisors (1).

713727281 is an equidigital number, since it uses as much as digits as its factorization.

713727281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32928, while the sum is 38.

The square root of 713727281 is about 26715.6748183534. The cubic root of 713727281 is about 893.6705211342.

The spelling of 713727281 in words is "seven hundred thirteen million, seven hundred twenty-seven thousand, two hundred eighty-one".