677733377 has 8 divisors (see below), whose sum is σ = 701855232. Its totient is φ = 653752800.

The previous prime is 677733367. The next prime is 677733409. The reversal of 677733377 is 773337776.

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

It is not a de Polignac number, because 677733377 - 2¹⁶ = 677667841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677733307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25508 + ... + 44789.

It is an arithmetic number, because the mean of its divisors is an integer number (87731904).

Almost surely, 2^677733377 is an apocalyptic number.

It is an amenable number.

677733377 is a deficient number, since it is larger than the sum of its proper divisors (24121855).

677733377 is a wasteful number, since it uses less digits than its factorization.

677733377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70639.

The product of its digits is 2722734, while the sum is 50.

The square root of 677733377 is about 26033.3128318314. The cubic root of 677733377 is about 878.3877923843.

The spelling of 677733377 in words is "six hundred seventy-seven million, seven hundred thirty-three thousand, three hundred seventy-seven".