677485893 has 8 divisors (see below), whose sum is σ = 1032359488. Its totient is φ = 387134784.

The previous prime is 677485859. The next prime is 677485931. The reversal of 677485893 is 398584776.

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

It is not a de Polignac number, because 677485893 - 2⁶ = 677485829 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 (677489893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16130596 + ... + 16130637.

It is an arithmetic number, because the mean of its divisors is an integer number (129044936).

Almost surely, 2^677485893 is an apocalyptic number.

It is an amenable number.

677485893 is a deficient number, since it is larger than the sum of its proper divisors (354873595).

677485893 is a wasteful number, since it uses less digits than its factorization.

677485893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32261243.

The product of its digits is 10160640, while the sum is 57.

The square root of 677485893 is about 26028.5591802543. The cubic root of 677485893 is about 878.2808607610.

The spelling of 677485893 in words is "six hundred seventy-seven million, four hundred eighty-five thousand, eight hundred ninety-three".