36393193 has 2 divisors, whose sum is σ = 36393194. Its totient is φ = 36393192.

The previous prime is 36393187. The next prime is 36393211. The reversal of 36393193 is 39139363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32752729 + 3640464 = 5723^2 + 1908^2 .

It is an emirp because it is prime and its reverse (39139363) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36393193 is a prime.

It is not a weakly prime, because it can be changed into another prime (36393143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18196596 + 18196597.

It is an arithmetic number, because the mean of its divisors is an integer number (18196597).

Almost surely, 2^36393193 is an apocalyptic number.

It is an amenable number.

36393193 is a deficient number, since it is larger than the sum of its proper divisors (1).

36393193 is an equidigital number, since it uses as much as digits as its factorization.

36393193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39366, while the sum is 37.

The square root of 36393193 is about 6032.6771005914. The cubic root of 36393193 is about 331.3904994116.

The spelling of 36393193 in words is "thirty-six million, three hundred ninety-three thousand, one hundred ninety-three".