13466626427 has 2 divisors, whose sum is σ = 13466626428. Its totient is φ = 13466626426.

The previous prime is 13466626399. The next prime is 13466626451. The reversal of 13466626427 is 72462666431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13466626427 - 2²⁴ = 13449849211 is a prime.

It is not a weakly prime, because it can be changed into another prime (13466626457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6733313213 + 6733313214.

It is an arithmetic number, because the mean of its divisors is an integer number (6733313214).

Almost surely, 2^13466626427 is an apocalyptic number.

13466626427 is a deficient number, since it is larger than the sum of its proper divisors (1).

13466626427 is an equidigital number, since it uses as much as digits as its factorization.

13466626427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 47.

The spelling of 13466626427 in words is "thirteen billion, four hundred sixty-six million, six hundred twenty-six thousand, four hundred twenty-seven".