489377670193 has 4 divisors (see below), whose sum is σ = 500758546288. Its totient is φ = 477996794100.

The previous prime is 489377670181. The next prime is 489377670227. The reversal of 489377670193 is 391076773984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 489377670193 - 2¹⁷ = 489377539121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489377670113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5690437983 + ... + 5690438068.

It is an arithmetic number, because the mean of its divisors is an integer number (125189636572).

Almost surely, 2^489377670193 is an apocalyptic number.

489377670193 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

489377670193 is a deficient number, since it is larger than the sum of its proper divisors (11380876095).

489377670193 is a wasteful number, since it uses less digits than its factorization.

489377670193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11380876094.

The product of its (nonzero) digits is 48009024, while the sum is 64.

The spelling of 489377670193 in words is "four hundred eighty-nine billion, three hundred seventy-seven million, six hundred seventy thousand, one hundred ninety-three".