36436331069 has 2 divisors, whose sum is σ = 36436331070. Its totient is φ = 36436331068.

The previous prime is 36436331023. The next prime is 36436331117. The reversal of 36436331069 is 96013363463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35057694169 + 1378636900 = 187237^2 + 37130^2 .

It is a cyclic number.

It is not a de Polignac number, because 36436331069 - 2²⁴ = 36419553853 is a prime.

It is a super-2 number, since 2×36436331069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36436351069) 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, 18218165534 + 18218165535.

It is an arithmetic number, because the mean of its divisors is an integer number (18218165535).

Almost surely, 2^36436331069 is an apocalyptic number.

It is an amenable number.

36436331069 is a deficient number, since it is larger than the sum of its proper divisors (1).

36436331069 is an equidigital number, since it uses as much as digits as its factorization.

36436331069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 44.

The spelling of 36436331069 in words is "thirty-six billion, four hundred thirty-six million, three hundred thirty-one thousand, sixty-nine".