43422653 has 2 divisors, whose sum is σ = 43422654. Its totient is φ = 43422652.

The previous prime is 43422611. The next prime is 43422679. The reversal of 43422653 is 35622434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26759929 + 16662724 = 5173^2 + 4082^2 .

It is a cyclic number.

It is not a de Polignac number, because 43422653 - 2¹⁰ = 43421629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43422683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21711326 + 21711327.

It is an arithmetic number, because the mean of its divisors is an integer number (21711327).

Almost surely, 2^43422653 is an apocalyptic number.

It is an amenable number.

43422653 is a deficient number, since it is larger than the sum of its proper divisors (1).

43422653 is an equidigital number, since it uses as much as digits as its factorization.

43422653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 29.

The square root of 43422653 is about 6589.5867093468. The cubic root of 43422653 is about 351.4839119403.

The spelling of 43422653 in words is "forty-three million, four hundred twenty-two thousand, six hundred fifty-three".