354534134089 has 2 divisors, whose sum is σ = 354534134090. Its totient is φ = 354534134088.

The previous prime is 354534134077. The next prime is 354534134099. The reversal of 354534134089 is 980431435453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308238156864 + 46295977225 = 555192^2 + 215165^2 .

It is a cyclic number.

It is not a de Polignac number, because 354534134089 - 2¹¹ = 354534132041 is a prime.

It is not a weakly prime, because it can be changed into another prime (354534134099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177267067044 + 177267067045.

It is an arithmetic number, because the mean of its divisors is an integer number (177267067045).

Almost surely, 2^354534134089 is an apocalyptic number.

It is an amenable number.

354534134089 is a deficient number, since it is larger than the sum of its proper divisors (1).

354534134089 is an equidigital number, since it uses as much as digits as its factorization.

354534134089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 354534134089 in words is "three hundred fifty-four billion, five hundred thirty-four million, one hundred thirty-four thousand, eighty-nine".