43468693 has 2 divisors, whose sum is σ = 43468694. Its totient is φ = 43468692.

The previous prime is 43468687. The next prime is 43468697. The reversal of 43468693 is 39686434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37675044 + 5793649 = 6138^2 + 2407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43468693 is a prime.

It is a super-2 number, since 2×43468693² = 3779054542256498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43468697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21734346 + 21734347.

It is an arithmetic number, because the mean of its divisors is an integer number (21734347).

Almost surely, 2^43468693 is an apocalyptic number.

It is an amenable number.

43468693 is a deficient number, since it is larger than the sum of its proper divisors (1).

43468693 is an equidigital number, since it uses as much as digits as its factorization.

43468693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 43.

The square root of 43468693 is about 6593.0791744071. The cubic root of 43468693 is about 351.6080913897.

It can be divided in two parts, 4346 and 8693, that multiplied together give a triangular number (37779778 = T₈₆₉₂).

The spelling of 43468693 in words is "forty-three million, four hundred sixty-eight thousand, six hundred ninety-three".