677135567 has 4 divisors (see below), whose sum is σ = 687242136. Its totient is φ = 667029000.

The previous prime is 677135527. The next prime is 677135593. The reversal of 677135567 is 765531776.

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 677135567 - 2⁸ = 677135311 is a prime.

It is a super-2 number, since 2×677135567² = 917025152192822978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677135527) 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, 5053184 + ... + 5053317.

It is an arithmetic number, because the mean of its divisors is an integer number (171810534).

Almost surely, 2^677135567 is an apocalyptic number.

677135567 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

677135567 is a deficient number, since it is larger than the sum of its proper divisors (10106569).

677135567 is a wasteful number, since it uses less digits than its factorization.

677135567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106568.

The product of its digits is 926100, while the sum is 47.

The square root of 677135567 is about 26021.8286636431. The cubic root of 677135567 is about 878.1294491604.

The spelling of 677135567 in words is "six hundred seventy-seven million, one hundred thirty-five thousand, five hundred sixty-seven".