13542205207 has 2 divisors, whose sum is σ = 13542205208. Its totient is φ = 13542205206.

The previous prime is 13542205123. The next prime is 13542205267. The reversal of 13542205207 is 70250224531.

It is a strong prime.

It is an emirp because it is prime and its reverse (70250224531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13542205207 - 2²⁷ = 13407987479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13542205267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6771102603 + 6771102604.

It is an arithmetic number, because the mean of its divisors is an integer number (6771102604).

Almost surely, 2^13542205207 is an apocalyptic number.

13542205207 is a deficient number, since it is larger than the sum of its proper divisors (1).

13542205207 is an equidigital number, since it uses as much as digits as its factorization.

13542205207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 31.

Adding to 13542205207 its reverse (70250224531), we get a palindrome (83792429738).

The spelling of 13542205207 in words is "thirteen billion, five hundred forty-two million, two hundred five thousand, two hundred seven".