36840798227 has 2 divisors, whose sum is σ = 36840798228. Its totient is φ = 36840798226.

The previous prime is 36840798223. The next prime is 36840798229. The reversal of 36840798227 is 72289704863.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (72289704863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36840798227 - 2² = 36840798223 is a prime.

Together with 36840798229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36840798223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18420399113 + 18420399114.

It is an arithmetic number, because the mean of its divisors is an integer number (18420399114).

Almost surely, 2^36840798227 is an apocalyptic number.

36840798227 is a deficient number, since it is larger than the sum of its proper divisors (1).

36840798227 is an equidigital number, since it uses as much as digits as its factorization.

36840798227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 36840798227 in words is "thirty-six billion, eight hundred forty million, seven hundred ninety-eight thousand, two hundred twenty-seven".