712212047 has 2 divisors, whose sum is σ = 712212048. Its totient is φ = 712212046.

The previous prime is 712212031. The next prime is 712212091. The reversal of 712212047 is 740212217.

It is a weak prime.

It is an emirp because it is prime and its reverse (740212217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712212047 - 2⁴ = 712212031 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712212847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356106023 + 356106024.

It is an arithmetic number, because the mean of its divisors is an integer number (356106024).

Almost surely, 2^712212047 is an apocalyptic number.

712212047 is a deficient number, since it is larger than the sum of its proper divisors (1).

712212047 is an equidigital number, since it uses as much as digits as its factorization.

712212047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 712212047 is about 26687.3012311099. The cubic root of 712212047 is about 893.0376559927.

The spelling of 712212047 in words is "seven hundred twelve million, two hundred twelve thousand, forty-seven".