50190174917 has 2 divisors, whose sum is σ = 50190174918. Its totient is φ = 50190174916.

The previous prime is 50190174913. The next prime is 50190174919. The reversal of 50190174917 is 71947109105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48684657316 + 1505517601 = 220646^2 + 38801^2 .

It is a cyclic number.

It is not a de Polignac number, because 50190174917 - 2² = 50190174913 is a prime.

Together with 50190174919, 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 (50190174913) 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, 25095087458 + 25095087459.

It is an arithmetic number, because the mean of its divisors is an integer number (25095087459).

Almost surely, 2^50190174917 is an apocalyptic number.

It is an amenable number.

50190174917 is a deficient number, since it is larger than the sum of its proper divisors (1).

50190174917 is an equidigital number, since it uses as much as digits as its factorization.

50190174917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 44.

The spelling of 50190174917 in words is "fifty billion, one hundred ninety million, one hundred seventy-four thousand, nine hundred seventeen".