86847485093 has 2 divisors, whose sum is σ = 86847485094. Its totient is φ = 86847485092.

The previous prime is 86847485083. The next prime is 86847485119. The reversal of 86847485093 is 39058474868.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60421081249 + 26426403844 = 245807^2 + 162562^2 .

It is a cyclic number.

It is not a de Polignac number, because 86847485093 - 2²⁴ = 86830707877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86847485033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43423742546 + 43423742547.

It is an arithmetic number, because the mean of its divisors is an integer number (43423742547).

Almost surely, 2^86847485093 is an apocalyptic number.

It is an amenable number.

86847485093 is a deficient number, since it is larger than the sum of its proper divisors (1).

86847485093 is an equidigital number, since it uses as much as digits as its factorization.

86847485093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 86847485093 in words is "eighty-six billion, eight hundred forty-seven million, four hundred eighty-five thousand, ninety-three".