50173397 has 2 divisors, whose sum is σ = 50173398. Its totient is φ = 50173396.

The previous prime is 50173379. The next prime is 50173399. The reversal of 50173397 is 79337105.

Together with previous prime (50173379) 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., 44970436 + 5202961 = 6706^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 50173397 - 2¹⁴ = 50157013 is a prime.

Together with 50173399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50173399) 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, 25086698 + 25086699.

It is an arithmetic number, because the mean of its divisors is an integer number (25086699).

Almost surely, 2^50173397 is an apocalyptic number.

It is an amenable number.

50173397 is a deficient number, since it is larger than the sum of its proper divisors (1).

50173397 is an equidigital number, since it uses as much as digits as its factorization.

50173397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 50173397 is about 7083.3182195917. The cubic root of 50173397 is about 368.8285251901.

The spelling of 50173397 in words is "fifty million, one hundred seventy-three thousand, three hundred ninety-seven".