677909063 has 8 divisors (see below), whose sum is σ = 732835488. Its totient is φ = 623379744.

The previous prime is 677909053. The next prime is 677909077. The reversal of 677909063 is 360909776.

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

It is not a de Polignac number, because 677909063 - 2¹⁰ = 677908039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 677908999 and 677909017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677909053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95720 + ... + 102557.

It is an arithmetic number, because the mean of its divisors is an integer number (91604436).

Almost surely, 2^677909063 is an apocalyptic number.

677909063 is a deficient number, since it is larger than the sum of its proper divisors (54926425).

677909063 is a wasteful number, since it uses less digits than its factorization.

677909063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198553.

The product of its (nonzero) digits is 428652, while the sum is 47.

The square root of 677909063 is about 26036.6868668039. The cubic root of 677909063 is about 878.4636860962.

The spelling of 677909063 in words is "six hundred seventy-seven million, nine hundred nine thousand, sixty-three".