872225203407277 has 2 divisors, whose sum is σ = 872225203407278. Its totient is φ = 872225203407276.

The previous prime is 872225203407223. The next prime is 872225203407353. The reversal of 872225203407277 is 772704302522278.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 775939242530596 + 96285960876681 = 27855686^2 + 9812541^2 .

It is a cyclic number.

It is not a de Polignac number, because 872225203407277 - 2²⁷ = 872225069189549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (872225203407577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436112601703638 + 436112601703639.

It is an arithmetic number, because the mean of its divisors is an integer number (436112601703639).

Almost surely, 2^{872225203407277} is an apocalyptic number.

It is an amenable number.

872225203407277 is a deficient number, since it is larger than the sum of its proper divisors (1).

872225203407277 is an equidigital number, since it uses as much as digits as its factorization.

872225203407277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36879360, while the sum is 58.

The spelling of 872225203407277 in words is "eight hundred seventy-two trillion, two hundred twenty-five billion, two hundred three million, four hundred seven thousand, two hundred seventy-seven".