36043748249 has 2 divisors, whose sum is σ = 36043748250. Its totient is φ = 36043748248.

The previous prime is 36043748243. The next prime is 36043748263. The reversal of 36043748249 is 94284734063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34851289225 + 1192459024 = 186685^2 + 34532^2 .

It is a cyclic number.

It is not a de Polignac number, because 36043748249 - 2²⁰ = 36042699673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36043748197 and 36043748206.

It is not a weakly prime, because it can be changed into another prime (36043748243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18021874124 + 18021874125.

It is an arithmetic number, because the mean of its divisors is an integer number (18021874125).

Almost surely, 2^36043748249 is an apocalyptic number.

It is an amenable number.

36043748249 is a deficient number, since it is larger than the sum of its proper divisors (1).

36043748249 is an equidigital number, since it uses as much as digits as its factorization.

36043748249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 36043748249 in words is "thirty-six billion, forty-three million, seven hundred forty-eight thousand, two hundred forty-nine".