712351171070321 has 2 divisors, whose sum is σ = 712351171070322. Its totient is φ = 712351171070320.

The previous prime is 712351171070299. The next prime is 712351171070339. The reversal of 712351171070321 is 123070171153217.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 576879263292721 + 135471907777600 = 24018311^2 + 11639240^2 .

It is a cyclic number.

It is not a de Polignac number, because 712351171070321 - 2³⁸ = 712076293163377 is a prime.

It is not a weakly prime, because it can be changed into another prime (712251171070321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356175585535160 + 356175585535161.

It is an arithmetic number, because the mean of its divisors is an integer number (356175585535161).

Almost surely, 2^{712351171070321} is an apocalyptic number.

It is an amenable number.

712351171070321 is a deficient number, since it is larger than the sum of its proper divisors (1).

712351171070321 is an equidigital number, since it uses as much as digits as its factorization.

712351171070321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740, while the sum is 41.

The spelling of 712351171070321 in words is "seven hundred twelve trillion, three hundred fifty-one billion, one hundred seventy-one million, seventy thousand, three hundred twenty-one".