13073441 has 2 divisors, whose sum is σ = 13073442. Its totient is φ = 13073440.

The previous prime is 13073393. The next prime is 13073447. The reversal of 13073441 is 14437031.

13073441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8579041 + 4494400 = 2929^2 + 2120^2 .

It is a cyclic number.

It is not a de Polignac number, because 13073441 - 2¹⁸ = 12811297 is a prime.

It is a super-3 number, since 3×13073441³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13073447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6536720 + 6536721.

It is an arithmetic number, because the mean of its divisors is an integer number (6536721).

Almost surely, 2^13073441 is an apocalyptic number.

It is an amenable number.

13073441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13073441 is an equidigital number, since it uses as much as digits as its factorization.

13073441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13073441 is about 3615.7213664772. The cubic root of 13073441 is about 235.5754180161.

The spelling of 13073441 in words is "thirteen million, seventy-three thousand, four hundred forty-one".