36396538429 has 2 divisors, whose sum is σ = 36396538430. Its totient is φ = 36396538428.

The previous prime is 36396538411. The next prime is 36396538481. The reversal of 36396538429 is 92483569363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26689756900 + 9706781529 = 163370^2 + 98523^2 .

It is a cyclic number.

It is not a de Polignac number, because 36396538429 - 2¹¹ = 36396536381 is a prime.

It is a super-2 number, since 2×36396538429² (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 (36396538499) 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, 18198269214 + 18198269215.

It is an arithmetic number, because the mean of its divisors is an integer number (18198269215).

Almost surely, 2^36396538429 is an apocalyptic number.

It is an amenable number.

36396538429 is a deficient number, since it is larger than the sum of its proper divisors (1).

36396538429 is an equidigital number, since it uses as much as digits as its factorization.

36396538429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25194240, while the sum is 58.

The spelling of 36396538429 in words is "thirty-six billion, three hundred ninety-six million, five hundred thirty-eight thousand, four hundred twenty-nine".