5199399 has 18 divisors (see below), whose sum is σ = 7982000. Its totient is φ = 3260736.

The previous prime is 5199391. The next prime is 5199427. The reversal of 5199399 is 9939915.

It is not a de Polignac number, because 5199399 - 2³ = 5199391 is a prime.

It is a super-2 number, since 2×5199399² = 54067499922402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5199391) 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 in 17 ways as a sum of consecutive naturals, for example, 1602 + ... + 3600.

Almost surely, 2^5199399 is an apocalyptic number.

5199399 is a deficient number, since it is larger than the sum of its proper divisors (2782601).

5199399 is a wasteful number, since it uses less digits than its factorization.

5199399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039 (or 2019 counting only the distinct ones).

The product of its digits is 98415, while the sum is 45.

The square root of 5199399 is about 2280.2190684230. The cubic root of 5199399 is about 173.2411463277.

The spelling of 5199399 in words is "five million, one hundred ninety-nine thousand, three hundred ninety-nine".