36556441349 has 2 divisors, whose sum is σ = 36556441350. Its totient is φ = 36556441348.

The previous prime is 36556441307. The next prime is 36556441367. The reversal of 36556441349 is 94314465563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23774556100 + 12781885249 = 154190^2 + 113057^2 .

It is a cyclic number.

It is not a de Polignac number, because 36556441349 - 2²⁰ = 36555392773 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36556441297 and 36556441306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36556441049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18278220674 + 18278220675.

It is an arithmetic number, because the mean of its divisors is an integer number (18278220675).

Almost surely, 2^36556441349 is an apocalyptic number.

It is an amenable number.

36556441349 is a deficient number, since it is larger than the sum of its proper divisors (1).

36556441349 is an equidigital number, since it uses as much as digits as its factorization.

36556441349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 50.

The spelling of 36556441349 in words is "thirty-six billion, five hundred fifty-six million, four hundred forty-one thousand, three hundred forty-nine".