13093938953 has 2 divisors, whose sum is σ = 13093938954. Its totient is φ = 13093938952.

The previous prime is 13093938929. The next prime is 13093938959. The reversal of 13093938953 is 35983939031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12703994944 + 389944009 = 112712^2 + 19747^2 .

It is a cyclic number.

It is not a de Polignac number, because 13093938953 - 2⁶ = 13093938889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13093938895 and 13093938904.

It is not a weakly prime, because it can be changed into another prime (13093938959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6546969476 + 6546969477.

It is an arithmetic number, because the mean of its divisors is an integer number (6546969477).

Almost surely, 2^13093938953 is an apocalyptic number.

It is an amenable number.

13093938953 is a deficient number, since it is larger than the sum of its proper divisors (1).

13093938953 is an equidigital number, since it uses as much as digits as its factorization.

13093938953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2361960, while the sum is 53.

The spelling of 13093938953 in words is "thirteen billion, ninety-three million, nine hundred thirty-eight thousand, nine hundred fifty-three".