36129193 has 2 divisors, whose sum is σ = 36129194. Its totient is φ = 36129192.

The previous prime is 36129187. The next prime is 36129221. The reversal of 36129193 is 39192163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34892649 + 1236544 = 5907^2 + 1112^2 .

It is an emirp because it is prime and its reverse (39192163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36129193 - 2⁵ = 36129161 is a prime.

It is not a weakly prime, because it can be changed into another prime (36129103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18064596 + 18064597.

It is an arithmetic number, because the mean of its divisors is an integer number (18064597).

Almost surely, 2^36129193 is an apocalyptic number.

It is an amenable number.

36129193 is a deficient number, since it is larger than the sum of its proper divisors (1).

36129193 is an equidigital number, since it uses as much as digits as its factorization.

36129193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 34.

The square root of 36129193 is about 6010.7564415804. The cubic root of 36129193 is about 330.5872402659.

The spelling of 36129193 in words is "thirty-six million, one hundred twenty-nine thousand, one hundred ninety-three".