5198519 has 2 divisors, whose sum is σ = 5198520. Its totient is φ = 5198518.

The previous prime is 5198509. The next prime is 5198551. The reversal of 5198519 is 9158915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5198519 - 2⁴ = 5198503 is a prime.

It is a super-2 number, since 2×5198519² = 54049199586722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5198509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2599259 + 2599260.

It is an arithmetic number, because the mean of its divisors is an integer number (2599260).

Almost surely, 2^5198519 is an apocalyptic number.

5198519 is a deficient number, since it is larger than the sum of its proper divisors (1).

5198519 is an equidigital number, since it uses as much as digits as its factorization.

5198519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 38.

The square root of 5198519 is about 2280.0260963419. The cubic root of 5198519 is about 173.2313720691.

It can be divided in two parts, 51985 and 19, that multiplied together give a triangular number (987715 = T₁₄₀₅).

The spelling of 5198519 in words is "five million, one hundred ninety-eight thousand, five hundred nineteen".