13473689 has 2 divisors, whose sum is σ = 13473690. Its totient is φ = 13473688.

The previous prime is 13473667. The next prime is 13473721. The reversal of 13473689 is 98637431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9030025 + 4443664 = 3005^2 + 2108^2 .

It is a cyclic number.

It is not a de Polignac number, because 13473689 - 2⁸ = 13473433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13473589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6736844 + 6736845.

It is an arithmetic number, because the mean of its divisors is an integer number (6736845).

Almost surely, 2^13473689 is an apocalyptic number.

It is an amenable number.

13473689 is a deficient number, since it is larger than the sum of its proper divisors (1).

13473689 is an equidigital number, since it uses as much as digits as its factorization.

13473689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 13473689 is about 3670.6523943299. The cubic root of 13473689 is about 237.9553678988.

The spelling of 13473689 in words is "thirteen million, four hundred seventy-three thousand, six hundred eighty-nine".