50319197 has 2 divisors, whose sum is σ = 50319198. Its totient is φ = 50319196.

The previous prime is 50319179. The next prime is 50319209. The reversal of 50319197 is 79191305.

Together with previous prime (50319179) 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., 28238596 + 22080601 = 5314^2 + 4699^2 .

It is a cyclic number.

It is not a de Polignac number, because 50319197 - 2¹⁰ = 50318173 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50319127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25159598 + 25159599.

It is an arithmetic number, because the mean of its divisors is an integer number (25159599).

Almost surely, 2^50319197 is an apocalyptic number.

It is an amenable number.

50319197 is a deficient number, since it is larger than the sum of its proper divisors (1).

50319197 is an equidigital number, since it uses as much as digits as its factorization.

50319197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 50319197 is about 7093.6025403176. The cubic root of 50319197 is about 369.1854420509.

The spelling of 50319197 in words is "fifty million, three hundred nineteen thousand, one hundred ninety-seven".