5194939 has 2 divisors, whose sum is σ = 5194940. Its totient is φ = 5194938.

The previous prime is 5194933. The next prime is 5194951. The reversal of 5194939 is 9394915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5194939 - 2⁵ = 5194907 is a prime.

5194939 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5194933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2597469 + 2597470.

It is an arithmetic number, because the mean of its divisors is an integer number (2597470).

Almost surely, 2^5194939 is an apocalyptic number.

5194939 is a deficient number, since it is larger than the sum of its proper divisors (1).

5194939 is an equidigital number, since it uses as much as digits as its factorization.

5194939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 40.

The square root of 5194939 is about 2279.2408823992. The cubic root of 5194939 is about 173.1915972327.

The spelling of 5194939 in words is "five million, one hundred ninety-four thousand, nine hundred thirty-nine".