8597040043 has 4 divisors (see below), whose sum is σ = 8675912080. Its totient is φ = 8518168008.

The previous prime is 8597040017. The next prime is 8597040157. The reversal of 8597040043 is 3400407958.

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-8597040043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8597039978 and 8597040005.

It is not an unprimeable number, because it can be changed into a prime (8597040643) 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, 39435855 + ... + 39436072.

It is an arithmetic number, because the mean of its divisors is an integer number (2168978020).

Almost surely, 2^8597040043 is an apocalyptic number.

8597040043 is a deficient number, since it is larger than the sum of its proper divisors (78872037).

8597040043 is a wasteful number, since it uses less digits than its factorization.

8597040043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78872036.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 8597040043 is about 92720.2245629291. The cubic root of 8597040043 is about 2048.5645348811.

The spelling of 8597040043 in words is "eight billion, five hundred ninety-seven million, forty thousand, forty-three".