677461523 has 2 divisors, whose sum is σ = 677461524. Its totient is φ = 677461522.

The previous prime is 677461451. The next prime is 677461537. The reversal of 677461523 is 325164776.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 677461523 - 2¹⁰ = 677460499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (677461223) 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, 338730761 + 338730762.

It is an arithmetic number, because the mean of its divisors is an integer number (338730762).

Almost surely, 2^677461523 is an apocalyptic number.

677461523 is a deficient number, since it is larger than the sum of its proper divisors (1).

677461523 is an equidigital number, since it uses as much as digits as its factorization.

677461523 is an odious number, because the sum of its binary digits is odd.

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

The square root of 677461523 is about 26028.0910364168. The cubic root of 677461523 is about 878.2703296875.

The spelling of 677461523 in words is "six hundred seventy-seven million, four hundred sixty-one thousand, five hundred twenty-three".