677414671 has 4 divisors (see below), whose sum is σ = 677472352. Its totient is φ = 677356992.

The previous prime is 677414659. The next prime is 677414687. The reversal of 677414671 is 176414776.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 677414671 - 2⁹ = 677414159 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 (677414071) 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, 4215 + ... + 37048.

It is an arithmetic number, because the mean of its divisors is an integer number (169368088).

Almost surely, 2^677414671 is an apocalyptic number.

677414671 is a deficient number, since it is larger than the sum of its proper divisors (57681).

677414671 is a wasteful number, since it uses less digits than its factorization.

677414671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57680.

The product of its digits is 197568, while the sum is 43.

The square root of 677414671 is about 26027.1909932670. The cubic root of 677414671 is about 878.2500826975.

The spelling of 677414671 in words is "six hundred seventy-seven million, four hundred fourteen thousand, six hundred seventy-one".