677047005 has 40 divisors (see below), whose sum is σ = 1221817344. Its totient is φ = 358668000.

The previous prime is 677047003. The next prime is 677047031. The reversal of 677047005 is 500740776.

It is not a de Polignac number, because 677047005 - 2¹ = 677047003 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677047003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 55620 + ... + 66690.

Almost surely, 2^677047005 is an apocalyptic number.

It is an amenable number.

677047005 is a deficient number, since it is larger than the sum of its proper divisors (544770339).

677047005 is a wasteful number, since it uses less digits than its factorization.

677047005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11239 (or 11230 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 677047005 is about 26020.1269212892. The cubic root of 677047005 is about 878.0911642168.

The spelling of 677047005 in words is "six hundred seventy-seven million, forty-seven thousand, five".