13884851551 has 2 divisors, whose sum is σ = 13884851552. Its totient is φ = 13884851550.

The previous prime is 13884851549. The next prime is 13884851557. The reversal of 13884851551 is 15515848831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13884851551 - 2¹ = 13884851549 is a prime.

Together with 13884851549, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 13884851495 and 13884851504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13884851557) 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, 6942425775 + 6942425776.

It is an arithmetic number, because the mean of its divisors is an integer number (6942425776).

Almost surely, 2^13884851551 is an apocalyptic number.

13884851551 is a deficient number, since it is larger than the sum of its proper divisors (1).

13884851551 is an equidigital number, since it uses as much as digits as its factorization.

13884851551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768000, while the sum is 49.

The spelling of 13884851551 in words is "thirteen billion, eight hundred eighty-four million, eight hundred fifty-one thousand, five hundred fifty-one".