13732485187 has 2 divisors, whose sum is σ = 13732485188. Its totient is φ = 13732485186.

The previous prime is 13732485157. The next prime is 13732485269. The reversal of 13732485187 is 78158423731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13732485187 is a prime.

It is a super-2 number, since 2×13732485187² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13732485187.

It is not a weakly prime, because it can be changed into another prime (13732485157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6866242593 + 6866242594.

It is an arithmetic number, because the mean of its divisors is an integer number (6866242594).

Almost surely, 2^13732485187 is an apocalyptic number.

13732485187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13732485187 is an equidigital number, since it uses as much as digits as its factorization.

13732485187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 49.

The spelling of 13732485187 in words is "thirteen billion, seven hundred thirty-two million, four hundred eighty-five thousand, one hundred eighty-seven".