4526743636243 has 4 divisors (see below), whose sum is σ = 4527375958480. Its totient is φ = 4526111314008.

The previous prime is 4526743636097. The next prime is 4526743636267. The reversal of 4526743636243 is 3426363476254.

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 4526743636243 - 2¹⁷ = 4526743505171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4526743636343) 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, 316150380 + ... + 316164697.

It is an arithmetic number, because the mean of its divisors is an integer number (1131843989620).

Almost surely, 2^{4526743636243} is an apocalyptic number.

4526743636243 is a deficient number, since it is larger than the sum of its proper divisors (632322237).

4526743636243 is an equidigital number, since it uses as much as digits as its factorization.

4526743636243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632322236.

The product of its digits is 52254720, while the sum is 55.

The spelling of 4526743636243 in words is "four trillion, five hundred twenty-six billion, seven hundred forty-three million, six hundred thirty-six thousand, two hundred forty-three".