50317693 has 2 divisors, whose sum is σ = 50317694. Its totient is φ = 50317692.

The previous prime is 50317691. The next prime is 50317703. The reversal of 50317693 is 39671305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27688644 + 22629049 = 5262^2 + 4757^2 .

It is a cyclic number.

It is not a de Polignac number, because 50317693 - 2¹ = 50317691 is a prime.

Together with 50317691, 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 (50317691) 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, 25158846 + 25158847.

It is an arithmetic number, because the mean of its divisors is an integer number (25158847).

Almost surely, 2^50317693 is an apocalyptic number.

It is an amenable number.

50317693 is a deficient number, since it is larger than the sum of its proper divisors (1).

50317693 is an equidigital number, since it uses as much as digits as its factorization.

50317693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 50317693 is about 7093.4965285112. The cubic root of 50317693 is about 369.1817637964.

Adding to 50317693 its reverse (39671305), we get a palindrome (89988998).

The spelling of 50317693 in words is "fifty million, three hundred seventeen thousand, six hundred ninety-three".