246944213 has 2 divisors, whose sum is σ = 246944214. Its totient is φ = 246944212.

The previous prime is 246944161. The next prime is 246944231. The reversal of 246944213 is 312449642.

246944213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (246944231) 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., 213685924 + 33258289 = 14618^2 + 5767^2 .

It is a cyclic number.

It is not a de Polignac number, because 246944213 - 2¹⁸ = 246682069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246944713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123472106 + 123472107.

It is an arithmetic number, because the mean of its divisors is an integer number (123472107).

Almost surely, 2^246944213 is an apocalyptic number.

It is an amenable number.

246944213 is a deficient number, since it is larger than the sum of its proper divisors (1).

246944213 is an equidigital number, since it uses as much as digits as its factorization.

246944213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 35.

The square root of 246944213 is about 15714.4587243723. The cubic root of 246944213 is about 627.3832953864.

The spelling of 246944213 in words is "two hundred forty-six million, nine hundred forty-four thousand, two hundred thirteen".