5199191 has 4 divisors (see below), whose sum is σ = 5247000. Its totient is φ = 5151384.

The previous prime is 5199167. The next prime is 5199197. The reversal of 5199191 is 1919915.

5199191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1919915 = 5 ⋅383983.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5199191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5199197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23741 + ... + 23958.

It is an arithmetic number, because the mean of its divisors is an integer number (1311750).

Almost surely, 2^5199191 is an apocalyptic number.

5199191 is a deficient number, since it is larger than the sum of its proper divisors (47809).

5199191 is a wasteful number, since it uses less digits than its factorization.

5199191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47808.

The product of its digits is 3645, while the sum is 35.

The square root of 5199191 is about 2280.1734583141. The cubic root of 5199191 is about 173.2388361479.

The spelling of 5199191 in words is "five million, one hundred ninety-nine thousand, one hundred ninety-one".