10193509 has 2 divisors, whose sum is σ = 10193510. Its totient is φ = 10193508.

The previous prime is 10193473. The next prime is 10193549. The reversal of 10193509 is 90539101.

10193509 is digitally balanced in base 2, 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., 10144225 + 49284 = 3185^2 + 222^2 .

It is an emirp because it is prime and its reverse (90539101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10193509 - 2⁹ = 10192997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10193549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5096754 + 5096755.

It is an arithmetic number, because the mean of its divisors is an integer number (5096755).

Almost surely, 2^10193509 is an apocalyptic number.

It is an amenable number.

10193509 is a deficient number, since it is larger than the sum of its proper divisors (1).

10193509 is an equidigital number, since it uses as much as digits as its factorization.

10193509 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 10193509 is about 3192.7275173431. The cubic root of 10193509 is about 216.8242753304.

The spelling of 10193509 in words is "ten million, one hundred ninety-three thousand, five hundred nine".