830165103349 has 4 divisors (see below), whose sum is σ = 830987864620. Its totient is φ = 829342342080.

The previous prime is 830165103343. The next prime is 830165103371. The reversal of 830165103349 is 943301561038.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 943301561038 = 2 ⋅471650780519.

It can be written as a sum of positive squares in 2 ways, for example, as 90109233124 + 740055870225 = 300182^2 + 860265^2 .

It is a cyclic number.

It is not a de Polignac number, because 830165103349 - 2³¹ = 828017619701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830165103343) 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 in 3 ways as a sum of consecutive naturals, for example, 411379122 + ... + 411381139.

It is an arithmetic number, because the mean of its divisors is an integer number (207746966155).

Almost surely, 2^830165103349 is an apocalyptic number.

It is an amenable number.

830165103349 is a deficient number, since it is larger than the sum of its proper divisors (822761271).

830165103349 is a wasteful number, since it uses less digits than its factorization.

830165103349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822761270.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 830165103349 in words is "eight hundred thirty billion, one hundred sixty-five million, one hundred three thousand, three hundred forty-nine".