712546427 has 2 divisors, whose sum is σ = 712546428. Its totient is φ = 712546426.

The previous prime is 712546411. The next prime is 712546433. The reversal of 712546427 is 724645217.

It is a strong prime.

It is an emirp because it is prime and its reverse (724645217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712546427 - 2⁴ = 712546411 is a prime.

It is not a weakly prime, because it can be changed into another prime (712546447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356273213 + 356273214.

It is an arithmetic number, because the mean of its divisors is an integer number (356273214).

Almost surely, 2^712546427 is an apocalyptic number.

712546427 is a deficient number, since it is larger than the sum of its proper divisors (1).

712546427 is an equidigital number, since it uses as much as digits as its factorization.

712546427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 38.

The square root of 712546427 is about 26693.5652733014. The cubic root of 712546427 is about 893.1773930332.

The spelling of 712546427 in words is "seven hundred twelve million, five hundred forty-six thousand, four hundred twenty-seven".