712220273 has 2 divisors, whose sum is σ = 712220274. Its totient is φ = 712220272.

The previous prime is 712220237. The next prime is 712220297. The reversal of 712220273 is 372022217.

Together with previous prime (712220237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442176784 + 270043489 = 21028^2 + 16433^2 .

It is a cyclic number.

It is not a de Polignac number, because 712220273 - 2¹² = 712216177 is a prime.

It is not a weakly prime, because it can be changed into another prime (712220203) 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, 356110136 + 356110137.

It is an arithmetic number, because the mean of its divisors is an integer number (356110137).

Almost surely, 2^712220273 is an apocalyptic number.

It is an amenable number.

712220273 is a deficient number, since it is larger than the sum of its proper divisors (1).

712220273 is an equidigital number, since it uses as much as digits as its factorization.

712220273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 712220273 is about 26687.4553489088. The cubic root of 712220273 is about 893.0410941539.

The spelling of 712220273 in words is "seven hundred twelve million, two hundred twenty thousand, two hundred seventy-three".