2172035417 has 4 divisors (see below), whose sum is σ = 2246933220. Its totient is φ = 2097137616.

The previous prime is 2172035399. The next prime is 2172035519. The reversal of 2172035417 is 7145302712.

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 1470262336 + 701773081 = 38344^2 + 26491^2 .

It is a cyclic number.

It is not a de Polignac number, because 2172035417 - 2¹⁴ = 2172019033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2172032417) 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, 37448858 + ... + 37448915.

It is an arithmetic number, because the mean of its divisors is an integer number (561733305).

Almost surely, 2^2172035417 is an apocalyptic number.

It is an amenable number.

2172035417 is a deficient number, since it is larger than the sum of its proper divisors (74897803).

2172035417 is an equidigital number, since it uses as much as digits as its factorization.

2172035417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74897802.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 2172035417 is about 46605.1007616119. The cubic root of 2172035417 is about 1295.0572500443.

The spelling of 2172035417 in words is "two billion, one hundred seventy-two million, thirty-five thousand, four hundred seventeen".