13786995193 has 2 divisors, whose sum is σ = 13786995194. Its totient is φ = 13786995192.

The previous prime is 13786995169. The next prime is 13786995197. The reversal of 13786995193 is 39159968731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7751569849 + 6035425344 = 88043^2 + 77688^2 .

It is a cyclic number.

It is not a de Polignac number, because 13786995193 - 2¹³ = 13786987001 is a prime.

It is not a weakly prime, because it can be changed into another prime (13786995197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6893497596 + 6893497597.

It is an arithmetic number, because the mean of its divisors is an integer number (6893497597).

Almost surely, 2^13786995193 is an apocalyptic number.

It is an amenable number.

13786995193 is a deficient number, since it is larger than the sum of its proper divisors (1).

13786995193 is an equidigital number, since it uses as much as digits as its factorization.

13786995193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11022480, while the sum is 61.

The spelling of 13786995193 in words is "thirteen billion, seven hundred eighty-six million, nine hundred ninety-five thousand, one hundred ninety-three".