679959075 has 18 divisors (see below), whose sum is σ = 1124572492. Its totient is φ = 362524400.

The previous prime is 679959041. The next prime is 679959079. The reversal of 679959075 is 570959976.

It is not a de Polignac number, because 679959075 - 2¹⁴ = 679942691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (679959079) 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 in 17 ways as a sum of consecutive naturals, for example, 224320 + ... + 227330.

Almost surely, 2^679959075 is an apocalyptic number.

679959075 is a deficient number, since it is larger than the sum of its proper divisors (444613417).

679959075 is an frugal number, since it uses more digits than its factorization.

679959075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035 (or 3019 counting only the distinct ones).

The product of its (nonzero) digits is 5358150, while the sum is 57.

The square root of 679959075 is about 26076.0249079494. The cubic root of 679959075 is about 879.3482928763.

The spelling of 679959075 in words is "six hundred seventy-nine million, nine hundred fifty-nine thousand, seventy-five".