712445243 has 2 divisors, whose sum is σ = 712445244. Its totient is φ = 712445242.

The previous prime is 712445221. The next prime is 712445257. The reversal of 712445243 is 342544217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 712445243 - 2²⁶ = 645336379 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (712445443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356222621 + 356222622.

It is an arithmetic number, because the mean of its divisors is an integer number (356222622).

Almost surely, 2^712445243 is an apocalyptic number.

712445243 is a deficient number, since it is larger than the sum of its proper divisors (1).

712445243 is an equidigital number, since it uses as much as digits as its factorization.

712445243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 32.

The square root of 712445243 is about 26691.6699177852. The cubic root of 712445243 is about 893.1351129627.

The spelling of 712445243 in words is "seven hundred twelve million, four hundred forty-five thousand, two hundred forty-three".