86703641131 has 2 divisors, whose sum is σ = 86703641132. Its totient is φ = 86703641130.

The previous prime is 86703641113. The next prime is 86703641183. The reversal of 86703641131 is 13114630768.

Together with previous prime (86703641113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86703641131 - 2¹¹ = 86703639083 is a prime.

It is a super-2 number, since 2×86703641131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86703641231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43351820565 + 43351820566.

It is an arithmetic number, because the mean of its divisors is an integer number (43351820566).

Almost surely, 2^86703641131 is an apocalyptic number.

86703641131 is a deficient number, since it is larger than the sum of its proper divisors (1).

86703641131 is an equidigital number, since it uses as much as digits as its factorization.

86703641131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 86703641131 in words is "eighty-six billion, seven hundred three million, six hundred forty-one thousand, one hundred thirty-one".