711400447 has 2 divisors, whose sum is σ = 711400448. Its totient is φ = 711400446.

The previous prime is 711400433. The next prime is 711400453. The reversal of 711400447 is 744004117.

It is a strong prime.

It is an emirp because it is prime and its reverse (744004117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 711400447 - 2²³ = 703011839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (711400457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355700223 + 355700224.

It is an arithmetic number, because the mean of its divisors is an integer number (355700224).

Almost surely, 2^711400447 is an apocalyptic number.

711400447 is a deficient number, since it is larger than the sum of its proper divisors (1).

711400447 is an equidigital number, since it uses as much as digits as its factorization.

711400447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 711400447 is about 26672.0911628616. The cubic root of 711400447 is about 892.6983072225.

The spelling of 711400447 in words is "seven hundred eleven million, four hundred thousand, four hundred forty-seven".