13524421087 has 2 divisors, whose sum is σ = 13524421088. Its totient is φ = 13524421086.

The previous prime is 13524420979. The next prime is 13524421091. The reversal of 13524421087 is 78012442531.

It is a strong prime.

It is an emirp because it is prime and its reverse (78012442531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13524421087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13524421387) 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, 6762210543 + 6762210544.

It is an arithmetic number, because the mean of its divisors is an integer number (6762210544).

Almost surely, 2^13524421087 is an apocalyptic number.

13524421087 is a deficient number, since it is larger than the sum of its proper divisors (1).

13524421087 is an equidigital number, since it uses as much as digits as its factorization.

13524421087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 13524421087 in words is "thirteen billion, five hundred twenty-four million, four hundred twenty-one thousand, eighty-seven".