712289027 has 2 divisors, whose sum is σ = 712289028. Its totient is φ = 712289026.

The previous prime is 712288979. The next prime is 712289029. The reversal of 712289027 is 720982217.

It is a strong prime.

It is an emirp because it is prime and its reverse (720982217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712289027 - 2¹² = 712284931 is a prime.

Together with 712289029, 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 (712289029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356144513 + 356144514.

It is an arithmetic number, because the mean of its divisors is an integer number (356144514).

Almost surely, 2^712289027 is an apocalyptic number.

712289027 is a deficient number, since it is larger than the sum of its proper divisors (1).

712289027 is an equidigital number, since it uses as much as digits as its factorization.

712289027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 712289027 is about 26688.7434511256. The cubic root of 712289027 is about 893.0698297264.

The spelling of 712289027 in words is "seven hundred twelve million, two hundred eighty-nine thousand, twenty-seven".