34200518389 has 2 divisors, whose sum is σ = 34200518390. Its totient is φ = 34200518388.

The previous prime is 34200518333. The next prime is 34200518411. The reversal of 34200518389 is 98381500243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31949775025 + 2250743364 = 178745^2 + 47442^2 .

It is a cyclic number.

It is not a de Polignac number, because 34200518389 - 2²⁹ = 33663647477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34200518489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17100259194 + 17100259195.

It is an arithmetic number, because the mean of its divisors is an integer number (17100259195).

Almost surely, 2^34200518389 is an apocalyptic number.

It is an amenable number.

34200518389 is a deficient number, since it is larger than the sum of its proper divisors (1).

34200518389 is an equidigital number, since it uses as much as digits as its factorization.

34200518389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 34200518389 in words is "thirty-four billion, two hundred million, five hundred eighteen thousand, three hundred eighty-nine".