248371171 has 4 divisors (see below), whose sum is σ = 253655712. Its totient is φ = 243086632.

The previous prime is 248371159. The next prime is 248371187. The reversal of 248371171 is 171173842.

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

It is not a de Polignac number, because 248371171 - 2²⁵ = 214816739 is a prime.

It is a super-2 number, since 2×248371171² = 123376477167822482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248371111) 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, 2642200 + ... + 2642293.

It is an arithmetic number, because the mean of its divisors is an integer number (63413928).

Almost surely, 2^248371171 is an apocalyptic number.

248371171 is a deficient number, since it is larger than the sum of its proper divisors (5284541).

248371171 is an equidigital number, since it uses as much as digits as its factorization.

248371171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284540.

The product of its digits is 9408, while the sum is 34.

The square root of 248371171 is about 15759.7960329441. The cubic root of 248371171 is about 628.5894122487.

The spelling of 248371171 in words is "two hundred forty-eight million, three hundred seventy-one thousand, one hundred seventy-one".