13802851 has 2 divisors, whose sum is σ = 13802852. Its totient is φ = 13802850.

The previous prime is 13802849. The next prime is 13802857. The reversal of 13802851 is 15820831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13802851 - 2¹ = 13802849 is a prime.

Together with 13802849, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13802857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6901425 + 6901426.

It is an arithmetic number, because the mean of its divisors is an integer number (6901426).

Almost surely, 2^13802851 is an apocalyptic number.

13802851 is a deficient number, since it is larger than the sum of its proper divisors (1).

13802851 is an equidigital number, since it uses as much as digits as its factorization.

13802851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 13802851 is about 3715.2188360849. The cubic root of 13802851 is about 239.8775474868.

The spelling of 13802851 in words is "thirteen million, eight hundred two thousand, eight hundred fifty-one".