677224523 has 2 divisors, whose sum is σ = 677224524. Its totient is φ = 677224522.

The previous prime is 677224487. The next prime is 677224553. The reversal of 677224523 is 325422776.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 677224523 - 2⁶ = 677224459 is a prime.

It is not a weakly prime, because it can be changed into another prime (677224553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338612261 + 338612262.

It is an arithmetic number, because the mean of its divisors is an integer number (338612262).

Almost surely, 2^677224523 is an apocalyptic number.

677224523 is a deficient number, since it is larger than the sum of its proper divisors (1).

677224523 is an equidigital number, since it uses as much as digits as its factorization.

677224523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 38.

The square root of 677224523 is about 26023.5378647869. The cubic root of 677224523 is about 878.1679010680.

The spelling of 677224523 in words is "six hundred seventy-seven million, two hundred twenty-four thousand, five hundred twenty-three".