36939109241 has 2 divisors, whose sum is σ = 36939109242. Its totient is φ = 36939109240.

The previous prime is 36939109237. The next prime is 36939109253. The reversal of 36939109241 is 14290193963.

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., 34260529216 + 2678580025 = 185096^2 + 51755^2 .

It is a cyclic number.

It is not a de Polignac number, because 36939109241 - 2² = 36939109237 is a prime.

It is not a weakly prime, because it can be changed into another prime (36939109261) 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, 18469554620 + 18469554621.

It is an arithmetic number, because the mean of its divisors is an integer number (18469554621).

Almost surely, 2^36939109241 is an apocalyptic number.

It is an amenable number.

36939109241 is a deficient number, since it is larger than the sum of its proper divisors (1).

36939109241 is an equidigital number, since it uses as much as digits as its factorization.

36939109241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 47.

The spelling of 36939109241 in words is "thirty-six billion, nine hundred thirty-nine million, one hundred nine thousand, two hundred forty-one".