434040100289 has 2 divisors, whose sum is σ = 434040100290. Its totient is φ = 434040100288.

The previous prime is 434040100237. The next prime is 434040100331. The reversal of 434040100289 is 982001040434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406396050064 + 27644050225 = 637492^2 + 166265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434040100289 is a prime.

It is not a weakly prime, because it can be changed into another prime (434040100889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217020050144 + 217020050145.

It is an arithmetic number, because the mean of its divisors is an integer number (217020050145).

Almost surely, 2^434040100289 is an apocalyptic number.

It is an amenable number.

434040100289 is a deficient number, since it is larger than the sum of its proper divisors (1).

434040100289 is an equidigital number, since it uses as much as digits as its factorization.

434040100289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 434040100289 in words is "four hundred thirty-four billion, forty million, one hundred thousand, two hundred eighty-nine".