13074681187 has 2 divisors, whose sum is σ = 13074681188. Its totient is φ = 13074681186.

The previous prime is 13074681107. The next prime is 13074681211. The reversal of 13074681187 is 78118647031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13074681187 - 2¹¹ = 13074679139 is a prime.

It is not a weakly prime, because it can be changed into another prime (13074681107) 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, 6537340593 + 6537340594.

It is an arithmetic number, because the mean of its divisors is an integer number (6537340594).

Almost surely, 2^13074681187 is an apocalyptic number.

13074681187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13074681187 is an equidigital number, since it uses as much as digits as its factorization.

13074681187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 13074681187 in words is "thirteen billion, seventy-four million, six hundred eighty-one thousand, one hundred eighty-seven".