13019018827 has 2 divisors, whose sum is σ = 13019018828. Its totient is φ = 13019018826.

The previous prime is 13019018809. The next prime is 13019018911. The reversal of 13019018827 is 72881091031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13019018827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13019018827.

It is not a weakly prime, because it can be changed into another prime (13019018627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6509509413 + 6509509414.

It is an arithmetic number, because the mean of its divisors is an integer number (6509509414).

Almost surely, 2^13019018827 is an apocalyptic number.

13019018827 is a deficient number, since it is larger than the sum of its proper divisors (1).

13019018827 is an equidigital number, since it uses as much as digits as its factorization.

13019018827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 40.

The spelling of 13019018827 in words is "thirteen billion, nineteen million, eighteen thousand, eight hundred twenty-seven".