5623734043 has 4 divisors (see below), whose sum is σ = 5707670440. Its totient is φ = 5539797648.

The previous prime is 5623734029. The next prime is 5623734097. The reversal of 5623734043 is 3404373265.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5623734043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5623733993 and 5623734011.

It is not an unprimeable number, because it can be changed into a prime (5623704043) 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, 41968098 + ... + 41968231.

It is an arithmetic number, because the mean of its divisors is an integer number (1426917610).

Almost surely, 2^5623734043 is an apocalyptic number.

5623734043 is a deficient number, since it is larger than the sum of its proper divisors (83936397).

5623734043 is an equidigital number, since it uses as much as digits as its factorization.

5623734043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83936396.

The product of its (nonzero) digits is 181440, while the sum is 37.

The square root of 5623734043 is about 74991.5598117548. The cubic root of 5623734043 is about 1778.3132237466.

The spelling of 5623734043 in words is "five billion, six hundred twenty-three million, seven hundred thirty-four thousand, forty-three".