13475443 has 2 divisors, whose sum is σ = 13475444. Its totient is φ = 13475442.

The previous prime is 13475431. The next prime is 13475477. The reversal of 13475443 is 34457431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13475443 is a prime.

It is not a weakly prime, because it can be changed into another prime (13476443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6737721 + 6737722.

It is an arithmetic number, because the mean of its divisors is an integer number (6737722).

Almost surely, 2^13475443 is an apocalyptic number.

13475443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13475443 is an equidigital number, since it uses as much as digits as its factorization.

13475443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 31.

The square root of 13475443 is about 3670.8913086606. The cubic root of 13475443 is about 237.9656930989.

The spelling of 13475443 in words is "thirteen million, four hundred seventy-five thousand, four hundred forty-three".