13247063827 has 2 divisors, whose sum is σ = 13247063828. Its totient is φ = 13247063826.

The previous prime is 13247063813. The next prime is 13247063839. The reversal of 13247063827 is 72836074231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13247063827 - 2¹⁹ = 13246539539 is a prime.

It is a super-2 number, since 2×13247063827² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13247063807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6623531913 + 6623531914.

It is an arithmetic number, because the mean of its divisors is an integer number (6623531914).

Almost surely, 2^13247063827 is an apocalyptic number.

13247063827 is a deficient number, since it is larger than the sum of its proper divisors (1).

13247063827 is an equidigital number, since it uses as much as digits as its factorization.

13247063827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 13247063827 in words is "thirteen billion, two hundred forty-seven million, sixty-three thousand, eight hundred twenty-seven".