3030000017173 has 4 divisors (see below), whose sum is σ = 3030243971308. Its totient is φ = 3029756063040.

The previous prime is 3030000017171. The next prime is 3030000017183. The reversal of 3030000017173 is 3717100000303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2155088592484 + 874911424689 = 1468022^2 + 935367^2 .

It is a cyclic number.

It is not a de Polignac number, because 3030000017173 - 2¹ = 3030000017171 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 (3030000017171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121958436 + ... + 121983277.

It is an arithmetic number, because the mean of its divisors is an integer number (757560992827).

Almost surely, 2^{3030000017173} is an apocalyptic number.

It is an amenable number.

3030000017173 is a deficient number, since it is larger than the sum of its proper divisors (243954135).

3030000017173 is a wasteful number, since it uses less digits than its factorization.

3030000017173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243954134.

The product of its (nonzero) digits is 1323, while the sum is 25.

Adding to 3030000017173 its reverse (3717100000303), we get a palindrome (6747100017476).

The spelling of 3030000017173 in words is "three trillion, thirty billion, seventeen thousand, one hundred seventy-three".