36789031797769 has 2 divisors, whose sum is σ = 36789031797770. Its totient is φ = 36789031797768.

The previous prime is 36789031797733. The next prime is 36789031797781. The reversal of 36789031797769 is 96779713098763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25634019630025 + 11155012167744 = 5063005^2 + 3339912^2 .

It is an emirp because it is prime and its reverse (96779713098763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36789031797769 - 2¹³ = 36789031789577 is a prime.

It is a super-2 number, since 2×36789031797769² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36789031797692 and 36789031797701.

It is not a weakly prime, because it can be changed into another prime (36789035797769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18394515898884 + 18394515898885.

It is an arithmetic number, because the mean of its divisors is an integer number (18394515898885).

Almost surely, 2^{36789031797769} is an apocalyptic number.

It is an amenable number.

36789031797769 is a deficient number, since it is larger than the sum of its proper divisors (1).

36789031797769 is an equidigital number, since it uses as much as digits as its factorization.

36789031797769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536852768, while the sum is 82.

The spelling of 36789031797769 in words is "thirty-six trillion, seven hundred eighty-nine billion, thirty-one million, seven hundred ninety-seven thousand, seven hundred sixty-nine".