13093517 has 2 divisors, whose sum is σ = 13093518. Its totient is φ = 13093516.

The previous prime is 13093511. The next prime is 13093537. The reversal of 13093517 is 71539031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12208036 + 885481 = 3494^2 + 941^2 .

It is a cyclic number.

It is not a de Polignac number, because 13093517 - 2⁶ = 13093453 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13093517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13093511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6546758 + 6546759.

It is an arithmetic number, because the mean of its divisors is an integer number (6546759).

Almost surely, 2^13093517 is an apocalyptic number.

It is an amenable number.

13093517 is a deficient number, since it is larger than the sum of its proper divisors (1).

13093517 is an equidigital number, since it uses as much as digits as its factorization.

13093517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 13093517 is about 3618.4965109835. The cubic root of 13093517 is about 235.6959420943.

The spelling of 13093517 in words is "thirteen million, ninety-three thousand, five hundred seventeen".