872744468851 has 2 divisors, whose sum is σ = 872744468852. Its totient is φ = 872744468850.

The previous prime is 872744468837. The next prime is 872744468867. The reversal of 872744468851 is 158864447278.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 872744468851 - 2¹⁹ = 872743944563 is a prime.

It is not a weakly prime, because it can be changed into another prime (872744468881) 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, 436372234425 + 436372234426.

It is an arithmetic number, because the mean of its divisors is an integer number (436372234426).

Almost surely, 2^872744468851 is an apocalyptic number.

872744468851 is a deficient number, since it is larger than the sum of its proper divisors (1).

872744468851 is an equidigital number, since it uses as much as digits as its factorization.

872744468851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96337920, while the sum is 64.

The spelling of 872744468851 in words is "eight hundred seventy-two billion, seven hundred forty-four million, four hundred sixty-eight thousand, eight hundred fifty-one".