712727971 has 2 divisors, whose sum is σ = 712727972. Its totient is φ = 712727970.

The previous prime is 712727923. The next prime is 712727987. The reversal of 712727971 is 179727217.

It is a strong prime.

It is an emirp because it is prime and its reverse (179727217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712727971 - 2²⁷ = 578510243 is a prime.

It is not a weakly prime, because it can be changed into another prime (712727471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356363985 + 356363986.

It is an arithmetic number, because the mean of its divisors is an integer number (356363986).

Almost surely, 2^712727971 is an apocalyptic number.

712727971 is a deficient number, since it is larger than the sum of its proper divisors (1).

712727971 is an equidigital number, since it uses as much as digits as its factorization.

712727971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86436, while the sum is 43.

The square root of 712727971 is about 26696.9655766344. The cubic root of 712727971 is about 893.2532417646.

The spelling of 712727971 in words is "seven hundred twelve million, seven hundred twenty-seven thousand, nine hundred seventy-one".