36043402169 has 2 divisors, whose sum is σ = 36043402170. Its totient is φ = 36043402168.

The previous prime is 36043402117. The next prime is 36043402181. The reversal of 36043402169 is 96120434063.

It is a happy number.

36043402169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27593196544 + 8450205625 = 166112^2 + 91925^2 .

It is an emirp because it is prime and its reverse (96120434063) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36043402169 - 2¹² = 36043398073 is a prime.

It is a super-2 number, since 2×36043402169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36043404169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18021701084 + 18021701085.

It is an arithmetic number, because the mean of its divisors is an integer number (18021701085).

Almost surely, 2^36043402169 is an apocalyptic number.

It is an amenable number.

36043402169 is a deficient number, since it is larger than the sum of its proper divisors (1).

36043402169 is an equidigital number, since it uses as much as digits as its factorization.

36043402169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 36043402169 in words is "thirty-six billion, forty-three million, four hundred two thousand, one hundred sixty-nine".