10172347169 has 4 divisors (see below), whose sum is σ = 10194413460. Its totient is φ = 10150280880.

The previous prime is 10172347109. The next prime is 10172347181. The reversal of 10172347169 is 96174327101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96174327101 = 379 ⋅253758119.

It can be written as a sum of positive squares in 2 ways, for example, as 934830625 + 9237516544 = 30575^2 + 96112^2 .

It is a cyclic number.

It is not a de Polignac number, because 10172347169 - 2²⁴ = 10155569953 is a prime.

It is a super-2 number, since 2×10172347169² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10172347109) 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, 11032454 + ... + 11033375.

It is an arithmetic number, because the mean of its divisors is an integer number (2548603365).

Almost surely, 2^10172347169 is an apocalyptic number.

It is an amenable number.

10172347169 is a deficient number, since it is larger than the sum of its proper divisors (22066291).

10172347169 is an equidigital number, since it uses as much as digits as its factorization.

10172347169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22066290.

The product of its (nonzero) digits is 63504, while the sum is 41.

The spelling of 10172347169 in words is "ten billion, one hundred seventy-two million, three hundred forty-seven thousand, one hundred sixty-nine".