5309191 has 2 divisors, whose sum is σ = 5309192. Its totient is φ = 5309190.

The previous prime is 5309179. The next prime is 5309201. The reversal of 5309191 is 1919035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5309191 - 2⁹ = 5308679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5309111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2654595 + 2654596.

It is an arithmetic number, because the mean of its divisors is an integer number (2654596).

Almost surely, 2^5309191 is an apocalyptic number.

5309191 is a deficient number, since it is larger than the sum of its proper divisors (1).

5309191 is an equidigital number, since it uses as much as digits as its factorization.

5309191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 5309191 is about 2304.1681796258. The cubic root of 5309191 is about 174.4520657714.

The spelling of 5309191 in words is "five million, three hundred nine thousand, one hundred ninety-one".