36217540032173 has 2 divisors, whose sum is σ = 36217540032174. Its totient is φ = 36217540032172.

The previous prime is 36217540032103. The next prime is 36217540032187. The reversal of 36217540032173 is 37123004571263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32800613661124 + 3416926371049 = 5727182^2 + 1848493^2 .

It is a cyclic number.

It is not a de Polignac number, because 36217540032173 - 2¹² = 36217540028077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36217540032103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18108770016086 + 18108770016087.

It is an arithmetic number, because the mean of its divisors is an integer number (18108770016087).

Almost surely, 2^{36217540032173} is an apocalyptic number.

It is an amenable number.

36217540032173 is a deficient number, since it is larger than the sum of its proper divisors (1).

36217540032173 is an equidigital number, since it uses as much as digits as its factorization.

36217540032173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 36217540032173 in words is "thirty-six trillion, two hundred seventeen billion, five hundred forty million, thirty-two thousand, one hundred seventy-three".