4253048478317 has 4 divisors (see below), whose sum is σ = 4257401650716. Its totient is φ = 4248695305920.

The previous prime is 4253048478271. The next prime is 4253048478319. The reversal of 4253048478317 is 7138748403524.

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 2143913852521 + 2109134625796 = 1464211^2 + 1452286^2 .

It is a cyclic number.

It is not a de Polignac number, because 4253048478317 - 2¹⁸ = 4253048216173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253048478319) 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, 2176584734 + ... + 2176586687.

It is an arithmetic number, because the mean of its divisors is an integer number (1064350412679).

Almost surely, 2^{4253048478317} is an apocalyptic number.

It is an amenable number.

4253048478317 is a deficient number, since it is larger than the sum of its proper divisors (4353172399).

4253048478317 is an equidigital number, since it uses as much as digits as its factorization.

4253048478317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353172398.

The product of its (nonzero) digits is 18063360, while the sum is 56.

The spelling of 4253048478317 in words is "four trillion, two hundred fifty-three billion, forty-eight million, four hundred seventy-eight thousand, three hundred seventeen".