9677131677 has 6 divisors (see below), whose sum is σ = 13978079102. Its totient is φ = 6451421112.

The previous prime is 9677131643. The next prime is 9677131687. The reversal of 9677131677 is 7761317769.

9677131677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8536651236 + 1140480441 = 92394^2 + 33771^2 .

It is not a de Polignac number, because 9677131677 - 2⁸ = 9677131421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9677131687) 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 5 ways as a sum of consecutive naturals, for example, 537618418 + ... + 537618435.

Almost surely, 2^9677131677 is an apocalyptic number.

It is an amenable number.

9677131677 is a deficient number, since it is larger than the sum of its proper divisors (4300947425).

9677131677 is a wasteful number, since it uses less digits than its factorization.

9677131677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075236859 (or 1075236856 counting only the distinct ones).

The product of its digits is 2333772, while the sum is 54.

The square root of 9677131677 is about 98372.4131908941. The cubic root of 9677131677 is about 2130.9939505753.

The spelling of 9677131677 in words is "nine billion, six hundred seventy-seven million, one hundred thirty-one thousand, six hundred seventy-seven".