13453073 has 2 divisors, whose sum is σ = 13453074. Its totient is φ = 13453072.

The previous prime is 13453049. The next prime is 13453081. The reversal of 13453073 is 37035431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12759184 + 693889 = 3572^2 + 833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13453073 is a prime.

It is not a weakly prime, because it can be changed into another prime (13453093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6726536 + 6726537.

It is an arithmetic number, because the mean of its divisors is an integer number (6726537).

Almost surely, 2^13453073 is an apocalyptic number.

It is an amenable number.

13453073 is a deficient number, since it is larger than the sum of its proper divisors (1).

13453073 is an equidigital number, since it uses as much as digits as its factorization.

13453073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 13453073 is about 3667.8430991524. The cubic root of 13453073 is about 237.8339413158.

The spelling of 13453073 in words is "thirteen million, four hundred fifty-three thousand, seventy-three".