248169443 has 4 divisors (see below), whose sum is σ = 256727040. Its totient is φ = 239611848.

The previous prime is 248169401. The next prime is 248169457. The reversal of 248169443 is 344961842.

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

It is a cyclic number.

It is not a de Polignac number, because 248169443 - 2²² = 243975139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248169443.

It is not an unprimeable number, because it can be changed into a prime (248169343) 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, 4278755 + ... + 4278812.

It is an arithmetic number, because the mean of its divisors is an integer number (64181760).

Almost surely, 2^248169443 is an apocalyptic number.

248169443 is a deficient number, since it is larger than the sum of its proper divisors (8557597).

248169443 is an equidigital number, since it uses as much as digits as its factorization.

248169443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8557596.

The product of its digits is 165888, while the sum is 41.

The square root of 248169443 is about 15753.3946500429. The cubic root of 248169443 is about 628.4191852584.

The spelling of 248169443 in words is "two hundred forty-eight million, one hundred sixty-nine thousand, four hundred forty-three".