86147733473 has 2 divisors, whose sum is σ = 86147733474. Its totient is φ = 86147733472.

The previous prime is 86147733443. The next prime is 86147733491. The reversal of 86147733473 is 37433774168.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48322151329 + 37825582144 = 219823^2 + 194488^2 .

It is a cyclic number.

It is not a de Polignac number, because 86147733473 - 2¹⁸ = 86147471329 is a prime.

It is not a weakly prime, because it can be changed into another prime (86147733443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43073866736 + 43073866737.

It is an arithmetic number, because the mean of its divisors is an integer number (43073866737).

Almost surely, 2^86147733473 is an apocalyptic number.

It is an amenable number.

86147733473 is a deficient number, since it is larger than the sum of its proper divisors (1).

86147733473 is an equidigital number, since it uses as much as digits as its factorization.

86147733473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7112448, while the sum is 53.

The spelling of 86147733473 in words is "eighty-six billion, one hundred forty-seven million, seven hundred thirty-three thousand, four hundred seventy-three".