43264093 has 2 divisors, whose sum is σ = 43264094. Its totient is φ = 43264092.

The previous prime is 43264049. The next prime is 43264097. The reversal of 43264093 is 39046234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42536484 + 727609 = 6522^2 + 853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43264093 is a prime.

It is a super-2 number, since 2×43264093² = 3743563486225298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43264097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21632046 + 21632047.

It is an arithmetic number, because the mean of its divisors is an integer number (21632047).

Almost surely, 2^43264093 is an apocalyptic number.

It is an amenable number.

43264093 is a deficient number, since it is larger than the sum of its proper divisors (1).

43264093 is an equidigital number, since it uses as much as digits as its factorization.

43264093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 43264093 is about 6577.5446026614. The cubic root of 43264093 is about 351.0555697550.

The spelling of 43264093 in words is "forty-three million, two hundred sixty-four thousand, ninety-three".