36166369 has 2 divisors, whose sum is σ = 36166370. Its totient is φ = 36166368.

The previous prime is 36166357. The next prime is 36166379. The reversal of 36166369 is 96366163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33779344 + 2387025 = 5812^2 + 1545^2 .

It is an emirp because it is prime and its reverse (96366163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36166369 - 2²⁵ = 2611937 is a prime.

It is a super-2 number, since 2×36166369² = 2616012493288322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36166379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18083184 + 18083185.

It is an arithmetic number, because the mean of its divisors is an integer number (18083185).

Almost surely, 2^36166369 is an apocalyptic number.

It is an amenable number.

36166369 is a deficient number, since it is larger than the sum of its proper divisors (1).

36166369 is an equidigital number, since it uses as much as digits as its factorization.

36166369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 40.

The square root of 36166369 is about 6013.8481025048. The cubic root of 36166369 is about 330.7005899544.

The spelling of 36166369 in words is "thirty-six million, one hundred sixty-six thousand, three hundred sixty-nine".