43013053 has 2 divisors, whose sum is σ = 43013054. Its totient is φ = 43013052.

The previous prime is 43013041. The next prime is 43013057. The reversal of 43013053 is 35031034.

43013053 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., 24029604 + 18983449 = 4902^2 + 4357^2 .

It is a cyclic number.

It is not a de Polignac number, because 43013053 - 2¹³ = 43004861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43013053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43013057) 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, 21506526 + 21506527.

It is an arithmetic number, because the mean of its divisors is an integer number (21506527).

Almost surely, 2^43013053 is an apocalyptic number.

It is an amenable number.

43013053 is a deficient number, since it is larger than the sum of its proper divisors (1).

43013053 is an equidigital number, since it uses as much as digits as its factorization.

43013053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 43013053 is about 6558.4337307013. The cubic root of 43013053 is about 350.3752519522.

Adding to 43013053 its reverse (35031034), we get a palindrome (78044087).

The spelling of 43013053 in words is "forty-three million, thirteen thousand, fifty-three".