711402271 has 2 divisors, whose sum is σ = 711402272. Its totient is φ = 711402270.

The previous prime is 711402269. The next prime is 711402283. The reversal of 711402271 is 172204117.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 711402271 - 2¹ = 711402269 is a prime.

Together with 711402269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (711402221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355701135 + 355701136.

It is an arithmetic number, because the mean of its divisors is an integer number (355701136).

Almost surely, 2^711402271 is an apocalyptic number.

711402271 is a deficient number, since it is larger than the sum of its proper divisors (1).

711402271 is an equidigital number, since it uses as much as digits as its factorization.

711402271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 711402271 is about 26672.1253558842. The cubic root of 711402271 is about 892.6990701685.

Adding to 711402271 its reverse (172204117), we get a palindrome (883606388).

The spelling of 711402271 in words is "seven hundred eleven million, four hundred two thousand, two hundred seventy-one".