13527378803 has 2 divisors, whose sum is σ = 13527378804. Its totient is φ = 13527378802.

The previous prime is 13527378791. The next prime is 13527378827. The reversal of 13527378803 is 30887372531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13527378803 - 2²⁰ = 13526330227 is a prime.

It is not a weakly prime, because it can be changed into another prime (13527278803) 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, 6763689401 + 6763689402.

It is an arithmetic number, because the mean of its divisors is an integer number (6763689402).

Almost surely, 2^13527378803 is an apocalyptic number.

13527378803 is a deficient number, since it is larger than the sum of its proper divisors (1).

13527378803 is an equidigital number, since it uses as much as digits as its factorization.

13527378803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 13527378803 in words is "thirteen billion, five hundred twenty-seven million, three hundred seventy-eight thousand, eight hundred three".