4273733520543 has 4 divisors (see below), whose sum is σ = 5698311360728. Its totient is φ = 2849155680360.

The previous prime is 4273733520527. The next prime is 4273733520587. The reversal of 4273733520543 is 3450253373724.

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

It is not a de Polignac number, because 4273733520543 - 2⁴ = 4273733520527 is a prime.

It is a super-2 number, since 2×4273733520543² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4273733520492 and 4273733520501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4273733520593) 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, 712288920088 + ... + 712288920093.

It is an arithmetic number, because the mean of its divisors is an integer number (1424577840182).

Almost surely, 2^{4273733520543} is an apocalyptic number.

4273733520543 is a deficient number, since it is larger than the sum of its proper divisors (1424577840185).

4273733520543 is a wasteful number, since it uses less digits than its factorization.

4273733520543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424577840184.

The product of its (nonzero) digits is 6350400, while the sum is 48.

The spelling of 4273733520543 in words is "four trillion, two hundred seventy-three billion, seven hundred thirty-three million, five hundred twenty thousand, five hundred forty-three".