16484326427 has 2 divisors, whose sum is σ = 16484326428. Its totient is φ = 16484326426.

The previous prime is 16484326393. The next prime is 16484326429. The reversal of 16484326427 is 72462348461.

It is a strong prime.

It is an emirp because it is prime and its reverse (72462348461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16484326427 - 2¹² = 16484322331 is a prime.

Together with 16484326429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16484326429) 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, 8242163213 + 8242163214.

It is an arithmetic number, because the mean of its divisors is an integer number (8242163214).

Almost surely, 2^16484326427 is an apocalyptic number.

16484326427 is a deficient number, since it is larger than the sum of its proper divisors (1).

16484326427 is an equidigital number, since it uses as much as digits as its factorization.

16484326427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 47.

The spelling of 16484326427 in words is "sixteen billion, four hundred eighty-four million, three hundred twenty-six thousand, four hundred twenty-seven".