220446713 has 2 divisors, whose sum is σ = 220446714. Its totient is φ = 220446712.

The previous prime is 220446691. The next prime is 220446731. The reversal of 220446713 is 317644022.

Together with next prime (220446731) 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., 219128809 + 1317904 = 14803^2 + 1148^2 .

It is a cyclic number.

It is not a de Polignac number, because 220446713 - 2⁶ = 220446649 is a prime.

It is not a weakly prime, because it can be changed into another prime (220446613) 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, 110223356 + 110223357.

It is an arithmetic number, because the mean of its divisors is an integer number (110223357).

Almost surely, 2^220446713 is an apocalyptic number.

It is an amenable number.

220446713 is a deficient number, since it is larger than the sum of its proper divisors (1).

220446713 is an equidigital number, since it uses as much as digits as its factorization.

220446713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 220446713 is about 14847.4480298804. The cubic root of 220446713 is about 604.0893916566.

The spelling of 220446713 in words is "two hundred twenty million, four hundred forty-six thousand, seven hundred thirteen".