677677441 has 4 divisors (see below), whose sum is σ = 774488512. Its totient is φ = 580866372.

The previous prime is 677677433. The next prime is 677677493. The reversal of 677677441 is 144776776.

It is a happy number.

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 677677441 - 2³ = 677677433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677677421) 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, 48405525 + ... + 48405538.

It is an arithmetic number, because the mean of its divisors is an integer number (193622128).

Almost surely, 2^677677441 is an apocalyptic number.

It is an amenable number.

677677441 is a deficient number, since it is larger than the sum of its proper divisors (96811071).

677677441 is an equidigital number, since it uses as much as digits as its factorization.

677677441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96811070.

The product of its digits is 1382976, while the sum is 49.

The square root of 677677441 is about 26032.2384938368. The cubic root of 677677441 is about 878.3636261202.

The spelling of 677677441 in words is "six hundred seventy-seven million, six hundred seventy-seven thousand, four hundred forty-one".