677703077 has 4 divisors (see below), whose sum is σ = 713371680. Its totient is φ = 642034476.

The previous prime is 677703071. The next prime is 677703097. The reversal of 677703077 is 770307776.

677703077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 677703077 - 2²⁰ = 676654501 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 (677703071) 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, 17834273 + ... + 17834310.

It is an arithmetic number, because the mean of its divisors is an integer number (178342920).

Almost surely, 2^677703077 is an apocalyptic number.

It is an amenable number.

677703077 is a deficient number, since it is larger than the sum of its proper divisors (35668603).

677703077 is a wasteful number, since it uses less digits than its factorization.

677703077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35668602.

The product of its (nonzero) digits is 302526, while the sum is 44.

The square root of 677703077 is about 26032.7308786458. The cubic root of 677703077 is about 878.3747019136.

The spelling of 677703077 in words is "six hundred seventy-seven million, seven hundred three thousand, seventy-seven".