826004623043 has 4 divisors (see below), whose sum is σ = 826968456600. Its totient is φ = 825040789488.

The previous prime is 826004623039. The next prime is 826004623091. The reversal of 826004623043 is 340326400628.

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 826004623043 - 2² = 826004623039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 826004622988 and 826004623006.

It is not an unprimeable number, because it can be changed into a prime (826004613043) 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, 481915493 + ... + 481917206.

It is an arithmetic number, because the mean of its divisors is an integer number (206742114150).

Almost surely, 2^826004623043 is an apocalyptic number.

826004623043 is a deficient number, since it is larger than the sum of its proper divisors (963833557).

826004623043 is an equidigital number, since it uses as much as digits as its factorization.

826004623043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963833556.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 826004623043 in words is "eight hundred twenty-six billion, four million, six hundred twenty-three thousand, forty-three".