711742727 has 2 divisors, whose sum is σ = 711742728. Its totient is φ = 711742726.

The previous prime is 711742721. The next prime is 711742729. The reversal of 711742727 is 727247117.

It is a strong prime.

It is an emirp because it is prime and its reverse (727247117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 711742727 - 2¹⁶ = 711677191 is a prime.

Together with 711742729, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (711742721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355871363 + 355871364.

It is an arithmetic number, because the mean of its divisors is an integer number (355871364).

Almost surely, 2^711742727 is an apocalyptic number.

711742727 is a deficient number, since it is larger than the sum of its proper divisors (1).

711742727 is an equidigital number, since it uses as much as digits as its factorization.

711742727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38416, while the sum is 38.

The square root of 711742727 is about 26678.5068360281. The cubic root of 711742727 is about 892.8414538787.

The spelling of 711742727 in words is "seven hundred eleven million, seven hundred forty-two thousand, seven hundred twenty-seven".