36143273 has 2 divisors, whose sum is σ = 36143274. Its totient is φ = 36143272.

The previous prime is 36143269. The next prime is 36143279. The reversal of 36143273 is 37234163.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28815424 + 7327849 = 5368^2 + 2707^2 .

It is an emirp because it is prime and its reverse (37234163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36143273 - 2² = 36143269 is a prime.

It is not a weakly prime, because it can be changed into another prime (36143279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18071636 + 18071637.

It is an arithmetic number, because the mean of its divisors is an integer number (18071637).

Almost surely, 2^36143273 is an apocalyptic number.

It is an amenable number.

36143273 is a deficient number, since it is larger than the sum of its proper divisors (1).

36143273 is an equidigital number, since it uses as much as digits as its factorization.

36143273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 29.

The square root of 36143273 is about 6011.9275611072. The cubic root of 36143273 is about 330.6301793541.

It can be divided in two parts, 361 and 43273, that added together give a palindrome (43634).

The spelling of 36143273 in words is "thirty-six million, one hundred forty-three thousand, two hundred seventy-three".