13273433 has 4 divisors (see below), whose sum is σ = 13280820. Its totient is φ = 13266048.

The previous prime is 13273427. The next prime is 13273439. The reversal of 13273433 is 33437231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (13273427) and next prime (13273439).

It can be written as a sum of positive squares in 2 ways, for example, as 10004569 + 3268864 = 3163^2 + 1808^2 .

It is a cyclic number.

It is not a de Polignac number, because 13273433 - 2¹² = 13269337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13273439) 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 in 3 ways as a sum of consecutive naturals, for example, 941 + ... + 5237.

It is an arithmetic number, because the mean of its divisors is an integer number (3320205).

Almost surely, 2^13273433 is an apocalyptic number.

It is an amenable number.

13273433 is a deficient number, since it is larger than the sum of its proper divisors (7387).

13273433 is an equidigital number, since it uses as much as digits as its factorization.

13273433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386.

The product of its digits is 4536, while the sum is 26.

The square root of 13273433 is about 3643.2722928708. The cubic root of 13273433 is about 236.7705887143.

The spelling of 13273433 in words is "thirteen million, two hundred seventy-three thousand, four hundred thirty-three".