43622093 has 2 divisors, whose sum is σ = 43622094. Its totient is φ = 43622092.

The previous prime is 43622077. The next prime is 43622101. The reversal of 43622093 is 39022634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35200489 + 8421604 = 5933^2 + 2902^2 .

It is a cyclic number.

It is not a de Polignac number, because 43622093 - 2⁴ = 43622077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43622023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21811046 + 21811047.

It is an arithmetic number, because the mean of its divisors is an integer number (21811047).

Almost surely, 2^43622093 is an apocalyptic number.

It is an amenable number.

43622093 is a deficient number, since it is larger than the sum of its proper divisors (1).

43622093 is an equidigital number, since it uses as much as digits as its factorization.

43622093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 43622093 is about 6604.7023399999. The cubic root of 43622093 is about 352.0212113810.

The spelling of 43622093 in words is "forty-three million, six hundred twenty-two thousand, ninety-three".