677506995 has 48 divisors (see below), whose sum is σ = 1284098400. Its totient is φ = 327720960.

The previous prime is 677506993. The next prime is 677507009. The reversal of 677506995 is 599605776.

It is not a de Polignac number, because 677506995 - 2¹ = 677506993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677506993) 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 47 ways as a sum of consecutive naturals, for example, 250611 + ... + 253299.

It is an arithmetic number, because the mean of its divisors is an integer number (26752050).

Almost surely, 2^677506995 is an apocalyptic number.

677506995 is a deficient number, since it is larger than the sum of its proper divisors (606591405).

677506995 is a wasteful number, since it uses less digits than its factorization.

677506995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220 (or 3217 counting only the distinct ones).

The product of its (nonzero) digits is 3572100, while the sum is 54.

The square root of 677506995 is about 26028.9645395279. The cubic root of 677506995 is about 878.2899794209.

The spelling of 677506995 in words is "six hundred seventy-seven million, five hundred six thousand, nine hundred ninety-five".