677875789 has 8 divisors (see below), whose sum is σ = 682942400. Its totient is φ = 672826176.

The previous prime is 677875769. The next prime is 677875801. The reversal of 677875789 is 987578776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 677875789 - 2⁷ = 677875661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 677875789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677875739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82234 + ... + 90100.

It is an arithmetic number, because the mean of its divisors is an integer number (85367800).

Almost surely, 2^677875789 is an apocalyptic number.

It is an amenable number.

677875789 is a deficient number, since it is larger than the sum of its proper divisors (5066611).

677875789 is a wasteful number, since it uses less digits than its factorization.

677875789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8499.

The product of its digits is 41489280, while the sum is 64.

The square root of 677875789 is about 26036.0478759738. The cubic root of 677875789 is about 878.4493132348.

The spelling of 677875789 in words is "six hundred seventy-seven million, eight hundred seventy-five thousand, seven hundred eighty-nine".