4253544343 has 4 divisors (see below), whose sum is σ = 4253926248. Its totient is φ = 4253162440.

The previous prime is 4253544331. The next prime is 4253544377. The reversal of 4253544343 is 3434453524.

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 4253544343 - 2⁵ = 4253544311 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 (4253544443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173728 + ... + 196693.

It is an arithmetic number, because the mean of its divisors is an integer number (1063481562).

Almost surely, 2^4253544343 is an apocalyptic number.

4253544343 is a deficient number, since it is larger than the sum of its proper divisors (381905).

4253544343 is a wasteful number, since it uses less digits than its factorization.

4253544343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381904.

The product of its digits is 345600, while the sum is 37.

The square root of 4253544343 is about 65219.2022566974. The cubic root of 4253544343 is about 1620.2560616172.

Adding to 4253544343 its reverse (3434453524), we get a palindrome (7687997867).

The spelling of 4253544343 in words is "four billion, two hundred fifty-three million, five hundred forty-four thousand, three hundred forty-three".