36869406361 has 2 divisors, whose sum is σ = 36869406362. Its totient is φ = 36869406360.

The previous prime is 36869406307. The next prime is 36869406373. The reversal of 36869406361 is 16360496863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30637251225 + 6232155136 = 175035^2 + 78944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36869406361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36869406299 and 36869406308.

It is not a weakly prime, because it can be changed into another prime (36869404361) 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, 18434703180 + 18434703181.

It is an arithmetic number, because the mean of its divisors is an integer number (18434703181).

Almost surely, 2^36869406361 is an apocalyptic number.

It is an amenable number.

36869406361 is a deficient number, since it is larger than the sum of its proper divisors (1).

36869406361 is an equidigital number, since it uses as much as digits as its factorization.

36869406361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 36869406361 in words is "thirty-six billion, eight hundred sixty-nine million, four hundred six thousand, three hundred sixty-one".