13078433 has 2 divisors, whose sum is σ = 13078434. Its totient is φ = 13078432.

The previous prime is 13078411. The next prime is 13078459. The reversal of 13078433 is 33487031.

13078433 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10804369 + 2274064 = 3287^2 + 1508^2 .

It is an emirp because it is prime and its reverse (33487031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13078433 - 2⁶ = 13078369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13078396 and 13078405.

It is not a weakly prime, because it can be changed into another prime (13078133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6539216 + 6539217.

It is an arithmetic number, because the mean of its divisors is an integer number (6539217).

Almost surely, 2^13078433 is an apocalyptic number.

It is an amenable number.

13078433 is a deficient number, since it is larger than the sum of its proper divisors (1).

13078433 is an equidigital number, since it uses as much as digits as its factorization.

13078433 is an odious number, because the sum of its binary digits is odd.

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

The square root of 13078433 is about 3616.4116192712. The cubic root of 13078433 is about 235.6053984637.

The spelling of 13078433 in words is "thirteen million, seventy-eight thousand, four hundred thirty-three".