86973427443 has 12 divisors (see below), whose sum is σ = 134897561160. Its totient is φ = 49699101312.

The previous prime is 86973427403. The next prime is 86973427459. The reversal of 86973427443 is 34472437968.

It is not a de Polignac number, because 86973427443 - 2⁸ = 86973427187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86973427403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295827838 + ... + 295828131.

It is an arithmetic number, because the mean of its divisors is an integer number (11241463430).

Almost surely, 2^86973427443 is an apocalyptic number.

86973427443 is a deficient number, since it is larger than the sum of its proper divisors (47924133717).

86973427443 is a wasteful number, since it uses less digits than its factorization.

86973427443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591655986 (or 591655979 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 57.

The spelling of 86973427443 in words is "eighty-six billion, nine hundred seventy-three million, four hundred twenty-seven thousand, four hundred forty-three".