3424172071217 has 4 divisors (see below), whose sum is σ = 3471078538020. Its totient is φ = 3377265604416.

The previous prime is 3424172071211. The next prime is 3424172071279. The reversal of 3424172071217 is 7121702714243.

It is a happy number.

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 1616010458176 + 1808161613041 = 1271224^2 + 1344679^2 .

It is a cyclic number.

It is not a de Polignac number, because 3424172071217 - 2⁶ = 3424172071153 is a prime.

It is a super-3 number, since 3×3424172071217³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3424172071211) 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, 23453233292 + ... + 23453233437.

It is an arithmetic number, because the mean of its divisors is an integer number (867769634505).

Almost surely, 2^{3424172071217} is an apocalyptic number.

It is an amenable number.

3424172071217 is a deficient number, since it is larger than the sum of its proper divisors (46906466803).

3424172071217 is an equidigital number, since it uses as much as digits as its factorization.

3424172071217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46906466802.

The product of its (nonzero) digits is 131712, while the sum is 41.

The spelling of 3424172071217 in words is "three trillion, four hundred twenty-four billion, one hundred seventy-two million, seventy-one thousand, two hundred seventeen".