711703457 has 2 divisors, whose sum is σ = 711703458. Its totient is φ = 711703456.

The previous prime is 711703441. The next prime is 711703459. The reversal of 711703457 is 754307117.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 595408801 + 116294656 = 24401^2 + 10784^2 .

It is a cyclic number.

It is not a de Polignac number, because 711703457 - 2⁴ = 711703441 is a prime.

Together with 711703459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (711703459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355851728 + 355851729.

It is an arithmetic number, because the mean of its divisors is an integer number (355851729).

Almost surely, 2^711703457 is an apocalyptic number.

It is an amenable number.

711703457 is a deficient number, since it is larger than the sum of its proper divisors (1).

711703457 is an equidigital number, since it uses as much as digits as its factorization.

711703457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 711703457 is about 26677.7708401583. The cubic root of 711703457 is about 892.8250329036.

The spelling of 711703457 in words is "seven hundred eleven million, seven hundred three thousand, four hundred fifty-seven".