43234401097 has 2 divisors, whose sum is σ = 43234401098. Its totient is φ = 43234401096.

The previous prime is 43234400987. The next prime is 43234401163. The reversal of 43234401097 is 79010443234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27645380361 + 15589020736 = 166269^2 + 124856^2 .

It is a cyclic number.

It is not a de Polignac number, because 43234401097 - 2³⁵ = 8874662729 is a prime.

It is not a weakly prime, because it can be changed into another prime (43234402097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21617200548 + 21617200549.

It is an arithmetic number, because the mean of its divisors is an integer number (21617200549).

Almost surely, 2^43234401097 is an apocalyptic number.

It is an amenable number.

43234401097 is a deficient number, since it is larger than the sum of its proper divisors (1).

43234401097 is an equidigital number, since it uses as much as digits as its factorization.

43234401097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 43234401097 in words is "forty-three billion, two hundred thirty-four million, four hundred one thousand, ninety-seven".