13964371 has 2 divisors, whose sum is σ = 13964372. Its totient is φ = 13964370.

The previous prime is 13964369. The next prime is 13964393. The reversal of 13964371 is 17346931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13964371 - 2¹ = 13964369 is a prime.

Together with 13964369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13964771) 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, 6982185 + 6982186.

It is an arithmetic number, because the mean of its divisors is an integer number (6982186).

Almost surely, 2^13964371 is an apocalyptic number.

13964371 is a deficient number, since it is larger than the sum of its proper divisors (1).

13964371 is an equidigital number, since it uses as much as digits as its factorization.

13964371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 13964371 is about 3736.8932283382. The cubic root of 13964371 is about 240.8095980674.

The spelling of 13964371 in words is "thirteen million, nine hundred sixty-four thousand, three hundred seventy-one".