43486133 has 2 divisors, whose sum is σ = 43486134. Its totient is φ = 43486132.

The previous prime is 43486073. The next prime is 43486147. The reversal of 43486133 is 33168434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22344529 + 21141604 = 4727^2 + 4598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43486133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43486133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43486033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21743066 + 21743067.

It is an arithmetic number, because the mean of its divisors is an integer number (21743067).

Almost surely, 2^43486133 is an apocalyptic number.

It is an amenable number.

43486133 is a deficient number, since it is larger than the sum of its proper divisors (1).

43486133 is an equidigital number, since it uses as much as digits as its factorization.

43486133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 43486133 is about 6594.4016407859. The cubic root of 43486133 is about 351.6551077962.

The spelling of 43486133 in words is "forty-three million, four hundred eighty-six thousand, one hundred thirty-three".