43200097943 has 2 divisors, whose sum is σ = 43200097944. Its totient is φ = 43200097942.

The previous prime is 43200097939. The next prime is 43200097949. The reversal of 43200097943 is 34979000234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43200097943 - 2² = 43200097939 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43200097943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43200097949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21600048971 + 21600048972.

It is an arithmetic number, because the mean of its divisors is an integer number (21600048972).

Almost surely, 2^43200097943 is an apocalyptic number.

43200097943 is a deficient number, since it is larger than the sum of its proper divisors (1).

43200097943 is an equidigital number, since it uses as much as digits as its factorization.

43200097943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 43200097943 in words is "forty-three billion, two hundred million, ninety-seven thousand, nine hundred forty-three".