86472779851093 has 2 divisors, whose sum is σ = 86472779851094. Its totient is φ = 86472779851092.

The previous prime is 86472779851043. The next prime is 86472779851103. The reversal of 86472779851093 is 39015897727468.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86438058000849 + 34721850244 = 9297207^2 + 186338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86472779851093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86472779851043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43236389925546 + 43236389925547.

It is an arithmetic number, because the mean of its divisors is an integer number (43236389925547).

It is a 1-persistent number, because it is pandigital, but 2⋅86472779851093 = 172945559702186 is not.

Almost surely, 2^{86472779851093} is an apocalyptic number.

It is an amenable number.

86472779851093 is a deficient number, since it is larger than the sum of its proper divisors (1).

86472779851093 is an equidigital number, since it uses as much as digits as its factorization.

86472779851093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280240640, while the sum is 76.

The spelling of 86472779851093 in words is "eighty-six trillion, four hundred seventy-two billion, seven hundred seventy-nine million, eight hundred fifty-one thousand, ninety-three".