36561193 has 2 divisors, whose sum is σ = 36561194. Its totient is φ = 36561192.

The previous prime is 36561181. The next prime is 36561197. The reversal of 36561193 is 39116563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27489049 + 9072144 = 5243^2 + 3012^2 .

It is a cyclic number.

It is not a de Polignac number, because 36561193 - 2²⁵ = 3006761 is a prime.

It is not a weakly prime, because it can be changed into another prime (36561197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18280596 + 18280597.

It is an arithmetic number, because the mean of its divisors is an integer number (18280597).

Almost surely, 2^36561193 is an apocalyptic number.

It is an amenable number.

36561193 is a deficient number, since it is larger than the sum of its proper divisors (1).

36561193 is an equidigital number, since it uses as much as digits as its factorization.

36561193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 34.

The square root of 36561193 is about 6046.5852346593. The cubic root of 36561193 is about 331.8996436647.

The spelling of 36561193 in words is "thirty-six million, five hundred sixty-one thousand, one hundred ninety-three".