884919552089 has 2 divisors, whose sum is σ = 884919552090. Its totient is φ = 884919552088.

The previous prime is 884919552061. The next prime is 884919552137. The reversal of 884919552089 is 980255919488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 749969856064 + 134949696025 = 866008^2 + 367355^2 .

It is a cyclic number.

It is not a de Polignac number, because 884919552089 - 2³² = 880624584793 is a prime.

It is a super-2 number, since 2×884919552089² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (884919552989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442459776044 + 442459776045.

It is an arithmetic number, because the mean of its divisors is an integer number (442459776045).

Almost surely, 2^884919552089 is an apocalyptic number.

It is an amenable number.

884919552089 is a deficient number, since it is larger than the sum of its proper divisors (1).

884919552089 is an equidigital number, since it uses as much as digits as its factorization.

884919552089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74649600, while the sum is 68.

The spelling of 884919552089 in words is "eight hundred eighty-four billion, nine hundred nineteen million, five hundred fifty-two thousand, eighty-nine".