677202613 has 8 divisors (see below), whose sum is σ = 680635800. Its totient is φ = 673778688.

The previous prime is 677202587. The next prime is 677202629. The reversal of 677202613 is 316202776.

It is a happy number.

677202613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 277122609 + 400080004 = 16647^2 + 20002^2 .

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 677202613 - 2¹⁷ = 677071541 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 (677202683) 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, 177793 + ... + 181561.

It is an arithmetic number, because the mean of its divisors is an integer number (85079475).

Almost surely, 2^677202613 is an apocalyptic number.

It is an amenable number.

677202613 is a deficient number, since it is larger than the sum of its proper divisors (3433187).

677202613 is a wasteful number, since it uses less digits than its factorization.

677202613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 677202613 is about 26023.1168963289. The cubic root of 677202613 is about 878.1584306164.

The spelling of 677202613 in words is "six hundred seventy-seven million, two hundred two thousand, six hundred thirteen".