677377043 has 4 divisors (see below), whose sum is σ = 774145200. Its totient is φ = 580608888.

The previous prime is 677377039. The next prime is 677377061. The reversal of 677377043 is 340773776.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 677377043 - 2² = 677377039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 677376985 and 677377003.

It is not an unprimeable number, because it can be changed into a prime (677377243) 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, 48384068 + ... + 48384081.

It is an arithmetic number, because the mean of its divisors is an integer number (193536300).

Almost surely, 2^677377043 is an apocalyptic number.

677377043 is a deficient number, since it is larger than the sum of its proper divisors (96768157).

677377043 is an equidigital number, since it uses as much as digits as its factorization.

677377043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96768156.

The product of its (nonzero) digits is 518616, while the sum is 44.

The square root of 677377043 is about 26026.4681238158. The cubic root of 677377043 is about 878.2338211630.

The spelling of 677377043 in words is "six hundred seventy-seven million, three hundred seventy-seven thousand, forty-three".