36718193 has 2 divisors, whose sum is σ = 36718194. Its totient is φ = 36718192.

The previous prime is 36718163. The next prime is 36718243. The reversal of 36718193 is 39181763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34492129 + 2226064 = 5873^2 + 1492^2 .

It is an emirp because it is prime and its reverse (39181763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36718193 - 2²² = 32523889 is a prime.

It is not a weakly prime, because it can be changed into another prime (36718103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18359096 + 18359097.

It is an arithmetic number, because the mean of its divisors is an integer number (18359097).

Almost surely, 2^36718193 is an apocalyptic number.

It is an amenable number.

36718193 is a deficient number, since it is larger than the sum of its proper divisors (1).

36718193 is an equidigital number, since it uses as much as digits as its factorization.

36718193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 38.

The square root of 36718193 is about 6059.5538614654. The cubic root of 36718193 is about 332.3740431576.

The spelling of 36718193 in words is "thirty-six million, seven hundred eighteen thousand, one hundred ninety-three".