677172311 has 8 divisors (see below), whose sum is σ = 680744064. Its totient is φ = 673610040.

The previous prime is 677172289. The next prime is 677172313. The reversal of 677172311 is 113271776.

677172311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 677172311 - 2⁶ = 677172247 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 (677172313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173366 + ... + 177228.

It is an arithmetic number, because the mean of its divisors is an integer number (85093008).

Almost surely, 2^677172311 is an apocalyptic number.

677172311 is a deficient number, since it is larger than the sum of its proper divisors (3571753).

677172311 is a wasteful number, since it uses less digits than its factorization.

677172311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741.

The product of its digits is 12348, while the sum is 35.

The square root of 677172311 is about 26022.5346766990. The cubic root of 677172311 is about 878.1453324421.

The spelling of 677172311 in words is "six hundred seventy-seven million, one hundred seventy-two thousand, three hundred eleven".