86150331217 has 2 divisors, whose sum is σ = 86150331218. Its totient is φ = 86150331216.

The previous prime is 86150331203. The next prime is 86150331251. The reversal of 86150331217 is 71213305168.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85924610641 + 225720576 = 293129^2 + 15024^2 .

It is a cyclic number.

It is not a de Polignac number, because 86150331217 - 2²³ = 86141942609 is a prime.

It is not a weakly prime, because it can be changed into another prime (86150331257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43075165608 + 43075165609.

It is an arithmetic number, because the mean of its divisors is an integer number (43075165609).

Almost surely, 2^86150331217 is an apocalyptic number.

It is an amenable number.

86150331217 is a deficient number, since it is larger than the sum of its proper divisors (1).

86150331217 is an equidigital number, since it uses as much as digits as its factorization.

86150331217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 86150331217 in words is "eighty-six billion, one hundred fifty million, three hundred thirty-one thousand, two hundred seventeen".