5191099 has 2 divisors, whose sum is σ = 5191100. Its totient is φ = 5191098.

The previous prime is 5191091. The next prime is 5191129. The reversal of 5191099 is 9901915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5191099 - 2³ = 5191091 is a prime.

It is not a weakly prime, because it can be changed into another prime (5191091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2595549 + 2595550.

It is an arithmetic number, because the mean of its divisors is an integer number (2595550).

Almost surely, 2^5191099 is an apocalyptic number.

5191099 is a deficient number, since it is larger than the sum of its proper divisors (1).

5191099 is an equidigital number, since it uses as much as digits as its factorization.

5191099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645, while the sum is 34.

The square root of 5191099 is about 2278.3983409404. The cubic root of 5191099 is about 173.1489134036.

The spelling of 5191099 in words is "five million, one hundred ninety-one thousand, ninety-nine".