13402327 has 2 divisors, whose sum is σ = 13402328. Its totient is φ = 13402326.

The previous prime is 13402309. The next prime is 13402339. The reversal of 13402327 is 72320431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13402327 - 2¹¹ = 13400279 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13402298 and 13402307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13402427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701163 + 6701164.

It is an arithmetic number, because the mean of its divisors is an integer number (6701164).

Almost surely, 2^13402327 is an apocalyptic number.

13402327 is a deficient number, since it is larger than the sum of its proper divisors (1).

13402327 is an equidigital number, since it uses as much as digits as its factorization.

13402327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 13402327 is about 3660.9188737256. The cubic root of 13402327 is about 237.5345220363.

Adding to 13402327 its reverse (72320431), we get a palindrome (85722758).

The spelling of 13402327 in words is "thirteen million, four hundred two thousand, three hundred twenty-seven".