677482811 has 4 divisors (see below), whose sum is σ = 694006824. Its totient is φ = 660958800.

The previous prime is 677482807. The next prime is 677482831. The reversal of 677482811 is 118284776.

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

It is a cyclic number.

It is not a de Polignac number, because 677482811 - 2² = 677482807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677482831) 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 3 ways as a sum of consecutive naturals, for example, 8261945 + ... + 8262026.

It is an arithmetic number, because the mean of its divisors is an integer number (173501706).

Almost surely, 2^677482811 is an apocalyptic number.

677482811 is a deficient number, since it is larger than the sum of its proper divisors (16524013).

677482811 is a wasteful number, since it uses less digits than its factorization.

677482811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16524012.

The product of its digits is 150528, while the sum is 44.

The square root of 677482811 is about 26028.4999759879. The cubic root of 677482811 is about 878.2795289420.

The spelling of 677482811 in words is "six hundred seventy-seven million, four hundred eighty-two thousand, eight hundred eleven".