86507085337 has 2 divisors, whose sum is σ = 86507085338. Its totient is φ = 86507085336.

The previous prime is 86507085317. The next prime is 86507085349. The reversal of 86507085337 is 73358070568.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86448348441 + 58736896 = 294021^2 + 7664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86507085337 is a prime.

It is not a weakly prime, because it can be changed into another prime (86507085317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43253542668 + 43253542669.

It is an arithmetic number, because the mean of its divisors is an integer number (43253542669).

Almost surely, 2^86507085337 is an apocalyptic number.

It is an amenable number.

86507085337 is a deficient number, since it is larger than the sum of its proper divisors (1).

86507085337 is an equidigital number, since it uses as much as digits as its factorization.

86507085337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 86507085337 in words is "eighty-six billion, five hundred seven million, eighty-five thousand, three hundred thirty-seven".