677727311 has 4 divisors (see below), whose sum is σ = 687842712. Its totient is φ = 667611912.

The previous prime is 677727289. The next prime is 677727317. The reversal of 677727311 is 113727776.

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 677727311 - 2¹⁴ = 677710927 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 (677727317) 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, 5057600 + ... + 5057733.

It is an arithmetic number, because the mean of its divisors is an integer number (171960678).

Almost surely, 2^677727311 is an apocalyptic number.

677727311 is a deficient number, since it is larger than the sum of its proper divisors (10115401).

677727311 is a wasteful number, since it uses less digits than its factorization.

677727311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10115400.

The product of its digits is 86436, while the sum is 41.

The square root of 677727311 is about 26033.1963269976. The cubic root of 677727311 is about 878.3851717292.

The spelling of 677727311 in words is "six hundred seventy-seven million, seven hundred twenty-seven thousand, three hundred eleven".