677830523 has 2 divisors, whose sum is σ = 677830524. Its totient is φ = 677830522.

The previous prime is 677830499. The next prime is 677830583. The reversal of 677830523 is 325038776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 677830523 - 2⁶ = 677830459 is a prime.

It is not a weakly prime, because it can be changed into another prime (677830583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338915261 + 338915262.

It is an arithmetic number, because the mean of its divisors is an integer number (338915262).

Almost surely, 2^677830523 is an apocalyptic number.

677830523 is a deficient number, since it is larger than the sum of its proper divisors (1).

677830523 is an equidigital number, since it uses as much as digits as its factorization.

677830523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 677830523 is about 26035.1785667009. The cubic root of 677830523 is about 878.4297596173.

The spelling of 677830523 in words is "six hundred seventy-seven million, eight hundred thirty thousand, five hundred twenty-three".