676957418 has 4 divisors (see below), whose sum is σ = 1015436130. Its totient is φ = 338478708.

The previous prime is 676957409. The next prime is 676957423. The reversal of 676957418 is 814759676.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 631165129 + 45792289 = 25123^2 + 6767^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 676957418.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169239353 + ... + 169239356.

Almost surely, 2^676957418 is an apocalyptic number.

676957418 is a deficient number, since it is larger than the sum of its proper divisors (338478712).

676957418 is a wasteful number, since it uses less digits than its factorization.

676957418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338478711.

The product of its digits is 2540160, while the sum is 53.

The square root of 676957418 is about 26018.4053700453. The cubic root of 676957418 is about 878.0524327735.

The spelling of 676957418 in words is "six hundred seventy-six million, nine hundred fifty-seven thousand, four hundred eighteen".