13030273 has 2 divisors, whose sum is σ = 13030274. Its totient is φ = 13030272.

The previous prime is 13030267. The next prime is 13030291. The reversal of 13030273 is 37203031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11512449 + 1517824 = 3393^2 + 1232^2 .

It is a cyclic number.

It is not a de Polignac number, because 13030273 - 2⁹ = 13029761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13030273.

It is not a weakly prime, because it can be changed into another prime (13030373) 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, 6515136 + 6515137.

It is an arithmetic number, because the mean of its divisors is an integer number (6515137).

Almost surely, 2^13030273 is an apocalyptic number.

It is an amenable number.

13030273 is a deficient number, since it is larger than the sum of its proper divisors (1).

13030273 is an equidigital number, since it uses as much as digits as its factorization.

13030273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 13030273 is about 3609.7469440392. The cubic root of 13030273 is about 235.3158451125.

It can be divided in two parts, 130 and 30273, that added together give a palindrome (30403).

The spelling of 13030273 in words is "thirteen million, thirty thousand, two hundred seventy-three".