677305013 has 8 divisors (see below), whose sum is σ = 844432320. Its totient is φ = 527770080.

The previous prime is 677305009. The next prime is 677305037. The reversal of 677305013 is 310503776.

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

It is a cyclic number.

It is not a de Polignac number, because 677305013 - 2² = 677305009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677305003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4398008 + ... + 4398161.

It is an arithmetic number, because the mean of its divisors is an integer number (105554040).

Almost surely, 2^677305013 is an apocalyptic number.

It is an amenable number.

677305013 is a deficient number, since it is larger than the sum of its proper divisors (167127307).

677305013 is a wasteful number, since it uses less digits than its factorization.

677305013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8796187.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 677305013 is about 26025.0843034177. The cubic root of 677305013 is about 878.2026905811.

Adding to 677305013 its reverse (310503776), we get a palindrome (987808789).

The spelling of 677305013 in words is "six hundred seventy-seven million, three hundred five thousand, thirteen".