36342344989 has 2 divisors, whose sum is σ = 36342344990. Its totient is φ = 36342344988.

The previous prime is 36342344977. The next prime is 36342345023. The reversal of 36342344989 is 98944324363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34090083225 + 2252261764 = 184635^2 + 47458^2 .

It is an emirp because it is prime and its reverse (98944324363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36342344989 - 2⁷ = 36342344861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36342344189) 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, 18171172494 + 18171172495.

It is an arithmetic number, because the mean of its divisors is an integer number (18171172495).

Almost surely, 2^36342344989 is an apocalyptic number.

It is an amenable number.

36342344989 is a deficient number, since it is larger than the sum of its proper divisors (1).

36342344989 is an equidigital number, since it uses as much as digits as its factorization.

36342344989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13436928, while the sum is 55.

The spelling of 36342344989 in words is "thirty-six billion, three hundred forty-two million, three hundred forty-four thousand, nine hundred eighty-nine".