13471643 has 2 divisors, whose sum is σ = 13471644. Its totient is φ = 13471642.

The previous prime is 13471613. The next prime is 13471669. The reversal of 13471643 is 34617431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13471643 - 2⁸ = 13471387 is a prime.

It is not a weakly prime, because it can be changed into another prime (13471613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6735821 + 6735822.

It is an arithmetic number, because the mean of its divisors is an integer number (6735822).

Almost surely, 2^13471643 is an apocalyptic number.

13471643 is a deficient number, since it is larger than the sum of its proper divisors (1).

13471643 is an equidigital number, since it uses as much as digits as its factorization.

13471643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 13471643 is about 3670.3736866973. The cubic root of 13471643 is about 237.9433226619.

The spelling of 13471643 in words is "thirteen million, four hundred seventy-one thousand, six hundred forty-three".