677832013 has 2 divisors, whose sum is σ = 677832014. Its totient is φ = 677832012.

The previous prime is 677831983. The next prime is 677832047. The reversal of 677832013 is 310238776.

677832013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 521756964 + 156075049 = 22842^2 + 12493^2 .

It is a cyclic number.

It is not a de Polignac number, because 677832013 - 2⁹ = 677831501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (677832413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338916006 + 338916007.

It is an arithmetic number, because the mean of its divisors is an integer number (338916007).

Almost surely, 2^677832013 is an apocalyptic number.

It is an amenable number.

677832013 is a deficient number, since it is larger than the sum of its proper divisors (1).

677832013 is an equidigital number, since it uses as much as digits as its factorization.

677832013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 677832013 is about 26035.2071818144. The cubic root of 677832013 is about 878.4304032685.

It can be divided in two parts, 67783 and 2013, that added together give a palindrome (69796).

The spelling of 677832013 in words is "six hundred seventy-seven million, eight hundred thirty-two thousand, thirteen".