5198449 has 2 divisors, whose sum is σ = 5198450. Its totient is φ = 5198448.

The previous prime is 5198443. The next prime is 5198467. The reversal of 5198449 is 9448915.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5198400 + 49 = 2280^2 + 7^2 .

It is a cyclic number.

It is not a de Polignac number, because 5198449 - 2³ = 5198441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5198441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2599224 + 2599225.

It is an arithmetic number, because the mean of its divisors is an integer number (2599225).

Almost surely, 2^5198449 is an apocalyptic number.

It is an amenable number.

5198449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5198449 is an equidigital number, since it uses as much as digits as its factorization.

5198449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 40.

The square root of 5198449 is about 2280.0107455887. The cubic root of 5198449 is about 173.2305945239.

It can be divided in two parts, 51984 and 49, that multiplied together give a square (2547216 = 1596²).

The spelling of 5198449 in words is "five million, one hundred ninety-eight thousand, four hundred forty-nine".