50743213 has 2 divisors, whose sum is σ = 50743214. Its totient is φ = 50743212.

The previous prime is 50743211. The next prime is 50743223. The reversal of 50743213 is 31234705.

50743213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50737129 + 6084 = 7123^2 + 78^2 .

It is a cyclic number.

It is not a de Polignac number, because 50743213 - 2¹ = 50743211 is a prime.

Together with 50743211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50743211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25371606 + 25371607.

It is an arithmetic number, because the mean of its divisors is an integer number (25371607).

Almost surely, 2^50743213 is an apocalyptic number.

It is an amenable number.

50743213 is a deficient number, since it is larger than the sum of its proper divisors (1).

50743213 is an equidigital number, since it uses as much as digits as its factorization.

50743213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 50743213 is about 7123.4270544451. The cubic root of 50743213 is about 370.2195264097.

Adding to 50743213 its reverse (31234705), we get a palindrome (81977918).

The spelling of 50743213 in words is "fifty million, seven hundred forty-three thousand, two hundred thirteen".