488774321089 has 4 divisors (see below), whose sum is σ = 491599606356. Its totient is φ = 485949035824.

The previous prime is 488774321071. The next prime is 488774321099. The reversal of 488774321089 is 980123477884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 372547874689 + 116226446400 = 610367^2 + 340920^2 .

It is a cyclic number.

It is not a de Polignac number, because 488774321089 - 2⁷ = 488774320961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488774321039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412642374 + ... + 1412642719.

It is an arithmetic number, because the mean of its divisors is an integer number (122899901589).

Almost surely, 2^488774321089 is an apocalyptic number.

It is an amenable number.

488774321089 is a deficient number, since it is larger than the sum of its proper divisors (2825285267).

488774321089 is a wasteful number, since it uses less digits than its factorization.

488774321089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825285266.

The product of its (nonzero) digits is 21676032, while the sum is 61.

The spelling of 488774321089 in words is "four hundred eighty-eight billion, seven hundred seventy-four million, three hundred twenty-one thousand, eighty-nine".