5193509 has 2 divisors, whose sum is σ = 5193510. Its totient is φ = 5193508.

The previous prime is 5193499. The next prime is 5193527. The reversal of 5193509 is 9053915.

5193509 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5189284 + 4225 = 2278^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 5193509 - 2⁴ = 5193493 is a prime.

It is a super-3 number, since 3×5193509³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5198509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2596754 + 2596755.

It is an arithmetic number, because the mean of its divisors is an integer number (2596755).

Almost surely, 2^5193509 is an apocalyptic number.

It is an amenable number.

5193509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5193509 is an equidigital number, since it uses as much as digits as its factorization.

5193509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 5193509 is about 2278.9271598715. The cubic root of 5193509 is about 173.1757044114.

The spelling of 5193509 in words is "five million, one hundred ninety-three thousand, five hundred nine".