4470172852169 has 4 divisors (see below), whose sum is σ = 4524030356496. Its totient is φ = 4416315347844.

The previous prime is 4470172852147. The next prime is 4470172852181. The reversal of 4470172852169 is 9612582710744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4470172852169 - 2¹⁶ = 4470172786633 is a prime.

It is a super-2 number, since 2×4470172852169² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4470172812169) 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, 26928752039 + ... + 26928752204.

It is an arithmetic number, because the mean of its divisors is an integer number (1131007589124).

Almost surely, 2^{4470172852169} is an apocalyptic number.

It is an amenable number.

4470172852169 is a deficient number, since it is larger than the sum of its proper divisors (53857504327).

4470172852169 is an equidigital number, since it uses as much as digits as its factorization.

4470172852169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53857504326.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 4470172852169 in words is "four trillion, four hundred seventy billion, one hundred seventy-two million, eight hundred fifty-two thousand, one hundred sixty-nine".