83434441017 has 16 divisors (see below), whose sum is σ = 113029281792. Its totient is φ = 54738166800.

The previous prime is 83434441009. The next prime is 83434441019. The reversal of 83434441017 is 71014443438.

It is not a de Polignac number, because 83434441017 - 2³ = 83434441009 is a prime.

It is a super-2 number, since 2×83434441017² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83434441019) 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 in 15 ways as a sum of consecutive naturals, for example, 812193 + ... + 909134.

It is an arithmetic number, because the mean of its divisors is an integer number (7064330112).

Almost surely, 2^83434441017 is an apocalyptic number.

It is an amenable number.

83434441017 is a deficient number, since it is larger than the sum of its proper divisors (29594840775).

83434441017 is a wasteful number, since it uses less digits than its factorization.

83434441017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721588.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 83434441017 in words is "eighty-three billion, four hundred thirty-four million, four hundred forty-one thousand, seventeen".