13648793 has 2 divisors, whose sum is σ = 13648794. Its totient is φ = 13648792.

The previous prime is 13648787. The next prime is 13648823. The reversal of 13648793 is 39784631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8684809 + 4963984 = 2947^2 + 2228^2 .

It is an emirp because it is prime and its reverse (39784631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13648793 - 2¹⁶ = 13583257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13648793.

It is not a weakly prime, because it can be changed into another prime (13648693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6824396 + 6824397.

It is an arithmetic number, because the mean of its divisors is an integer number (6824397).

Almost surely, 2^13648793 is an apocalyptic number.

It is an amenable number.

13648793 is a deficient number, since it is larger than the sum of its proper divisors (1).

13648793 is an equidigital number, since it uses as much as digits as its factorization.

13648793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 13648793 is about 3694.4272898516. The cubic root of 13648793 is about 238.9817566299.

It can be divided in two parts, 13648 and 793, that added together give a palindrome (14441).

The spelling of 13648793 in words is "thirteen million, six hundred forty-eight thousand, seven hundred ninety-three".