43466798097 has 10 divisors (see below), whose sum is σ = 64931883698. Its totient is φ = 28977865344.

The previous prime is 43466798083. The next prime is 43466798191. The reversal of 43466798097 is 79089766434.

43466798097 is a `hidden beast` number, since 4 + 3 + 466 + 7 + 9 + 80 + 97 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38933603856 + 4533194241 = 197316^2 + 67329^2 .

It is not a de Polignac number, because 43466798097 - 2¹¹ = 43466796049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43466798027) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 268313488 + ... + 268313649.

Almost surely, 2^43466798097 is an apocalyptic number.

It is an amenable number.

43466798097 is a deficient number, since it is larger than the sum of its proper divisors (21465085601).

43466798097 is an equidigital number, since it uses as much as digits as its factorization.

43466798097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536627149 (or 536627140 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 43466798097 in words is "forty-three billion, four hundred sixty-six million, seven hundred ninety-eight thousand, ninety-seven".