677675583173 has 4 divisors (see below), whose sum is σ = 699536085888. Its totient is φ = 655815080460.

The previous prime is 677675583157. The next prime is 677675583197. The reversal of 677675583173 is 371385576776.

677675583173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 677675583173 - 2⁴ = 677675583157 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 (677675583773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10930251311 + ... + 10930251372.

It is an arithmetic number, because the mean of its divisors is an integer number (174884021472).

Almost surely, 2^677675583173 is an apocalyptic number.

It is an amenable number.

677675583173 is a deficient number, since it is larger than the sum of its proper divisors (21860502715).

677675583173 is a wasteful number, since it uses less digits than its factorization.

677675583173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21860502714.

The product of its digits is 155584800, while the sum is 65.

The spelling of 677675583173 in words is "six hundred seventy-seven billion, six hundred seventy-five million, five hundred eighty-three thousand, one hundred seventy-three".