36434140273 has 2 divisors, whose sum is σ = 36434140274. Its totient is φ = 36434140272.

The previous prime is 36434140243. The next prime is 36434140399. The reversal of 36434140273 is 37204143463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30606802704 + 5827337569 = 174948^2 + 76337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36434140273 is a prime.

It is not a weakly prime, because it can be changed into another prime (36434140243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18217070136 + 18217070137.

It is an arithmetic number, because the mean of its divisors is an integer number (18217070137).

Almost surely, 2^36434140273 is an apocalyptic number.

It is an amenable number.

36434140273 is a deficient number, since it is larger than the sum of its proper divisors (1).

36434140273 is an equidigital number, since it uses as much as digits as its factorization.

36434140273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 36434140273 in words is "thirty-six billion, four hundred thirty-four million, one hundred forty thousand, two hundred seventy-three".