36173116633 has 2 divisors, whose sum is σ = 36173116634. Its totient is φ = 36173116632.

The previous prime is 36173116619. The next prime is 36173116673. The reversal of 36173116633 is 33661137163.

36173116633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (36173116673) can be obtained adding 36173116633 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34758754969 + 1414361664 = 186437^2 + 37608^2 .

It is an emirp because it is prime and its reverse (33661137163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36173116633 - 2⁹ = 36173116121 is a prime.

It is a super-3 number, since 3×36173116633³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (36173116673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18086558316 + 18086558317.

It is an arithmetic number, because the mean of its divisors is an integer number (18086558317).

Almost surely, 2^36173116633 is an apocalyptic number.

It is an amenable number.

36173116633 is a deficient number, since it is larger than the sum of its proper divisors (1).

36173116633 is an equidigital number, since it uses as much as digits as its factorization.

36173116633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 40.

The spelling of 36173116633 in words is "thirty-six billion, one hundred seventy-three million, one hundred sixteen thousand, six hundred thirty-three".