50194817 has 2 divisors, whose sum is σ = 50194818. Its totient is φ = 50194816.

The previous prime is 50194813. The next prime is 50194819. The reversal of 50194817 is 71849105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38056561 + 12138256 = 6169^2 + 3484^2 .

It is a cyclic number.

It is not a de Polignac number, because 50194817 - 2² = 50194813 is a prime.

Together with 50194819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50194813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25097408 + 25097409.

It is an arithmetic number, because the mean of its divisors is an integer number (25097409).

Almost surely, 2^50194817 is an apocalyptic number.

It is an amenable number.

50194817 is a deficient number, since it is larger than the sum of its proper divisors (1).

50194817 is an equidigital number, since it uses as much as digits as its factorization.

50194817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 50194817 is about 7084.8300614764. The cubic root of 50194817 is about 368.8810044154.

The spelling of 50194817 in words is "fifty million, one hundred ninety-four thousand, eight hundred seventeen".