36867844876897 has 2 divisors, whose sum is σ = 36867844876898. Its totient is φ = 36867844876896.

The previous prime is 36867844876831. The next prime is 36867844876903. The reversal of 36867844876897 is 79867844876863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32019199419601 + 4848645457296 = 5658551^2 + 2201964^2 .

It is an emirp because it is prime and its reverse (79867844876863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36867844876897 - 2¹¹ = 36867844874849 is a prime.

It is not a weakly prime, because it can be changed into another prime (36867844873897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18433922438448 + 18433922438449.

It is an arithmetic number, because the mean of its divisors is an integer number (18433922438449).

Almost surely, 2^{36867844876897} is an apocalyptic number.

It is an amenable number.

36867844876897 is a deficient number, since it is larger than the sum of its proper divisors (1).

36867844876897 is an equidigital number, since it uses as much as digits as its factorization.

36867844876897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131096641536, while the sum is 91.

The spelling of 36867844876897 in words is "thirty-six trillion, eight hundred sixty-seven billion, eight hundred forty-four million, eight hundred seventy-six thousand, eight hundred ninety-seven".