2136633123017 has 2 divisors, whose sum is σ = 2136633123018. Its totient is φ = 2136633123016.

The previous prime is 2136633122993. The next prime is 2136633123029. The reversal of 2136633123017 is 7103213366312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1481919110281 + 654714012736 = 1217341^2 + 809144^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136633123017 - 2⁸ = 2136633122761 is a prime.

It is a super-4 number, since 4×2136633123017⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2136633123617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068316561508 + 1068316561509.

It is an arithmetic number, because the mean of its divisors is an integer number (1068316561509).

Almost surely, 2^{2136633123017} is an apocalyptic number.

It is an amenable number.

2136633123017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136633123017 is an equidigital number, since it uses as much as digits as its factorization.

2136633123017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

Adding to 2136633123017 its reverse (7103213366312), we get a palindrome (9239846489329).

The spelling of 2136633123017 in words is "two trillion, one hundred thirty-six billion, six hundred thirty-three million, one hundred twenty-three thousand, seventeen".