5194459 has 2 divisors, whose sum is σ = 5194460. Its totient is φ = 5194458.

The previous prime is 5194457. The next prime is 5194489. The reversal of 5194459 is 9544915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5194459 - 2¹ = 5194457 is a prime.

Together with 5194457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5194457) 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, 2597229 + 2597230.

It is an arithmetic number, because the mean of its divisors is an integer number (2597230).

Almost surely, 2^5194459 is an apocalyptic number.

5194459 is a deficient number, since it is larger than the sum of its proper divisors (1).

5194459 is an equidigital number, since it uses as much as digits as its factorization.

5194459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 37.

The square root of 5194459 is about 2279.1355817502. The cubic root of 5194459 is about 173.1862629046.

It can be divided in two parts, 51944 and 59, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 5194459 in words is "five million, one hundred ninety-four thousand, four hundred fifty-nine".