8537602043 has 4 divisors (see below), whose sum is σ = 8698688928. Its totient is φ = 8376515160.

The previous prime is 8537602039. The next prime is 8537602049. The reversal of 8537602043 is 3402067358.

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 8537602043 - 2² = 8537602039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8537601988 and 8537602006.

It is not an unprimeable number, because it can be changed into a prime (8537602049) 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, 80543363 + ... + 80543468.

It is an arithmetic number, because the mean of its divisors is an integer number (2174672232).

Almost surely, 2^8537602043 is an apocalyptic number.

8537602043 is a deficient number, since it is larger than the sum of its proper divisors (161086885).

8537602043 is a wasteful number, since it uses less digits than its factorization.

8537602043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161086884.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 8537602043 is about 92399.1452503756. The cubic root of 8537602043 is about 2043.8325079641.

The spelling of 8537602043 in words is "eight billion, five hundred thirty-seven million, six hundred two thousand, forty-three".