5194439 has 2 divisors, whose sum is σ = 5194440. Its totient is φ = 5194438.

The previous prime is 5194433. The next prime is 5194457. The reversal of 5194439 is 9344915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5194439 - 2²⁰ = 4145863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5194399 and 5194408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5194433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2597219 + 2597220.

It is an arithmetic number, because the mean of its divisors is an integer number (2597220).

Almost surely, 2^5194439 is an apocalyptic number.

5194439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5194439 is an equidigital number, since it uses as much as digits as its factorization.

5194439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 5194439 is about 2279.1311941176. The cubic root of 5194439 is about 173.1860406338.

The spelling of 5194439 in words is "five million, one hundred ninety-four thousand, four hundred thirty-nine".