679310937 has 6 divisors (see below), whose sum is σ = 981226922. Its totient is φ = 452873952.

The previous prime is 679310909. The next prime is 679310941. The reversal of 679310937 is 739013976.

It can be written as a sum of positive squares in only one way, i.e., 676988361 + 2322576 = 26019^2 + 1524^2 .

It is not a de Polignac number, because 679310937 - 2¹² = 679306841 is a prime.

It is a super-2 number, since 2×679310937² = 922926698255635938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 679310892 and 679310901.

It is not an unprimeable number, because it can be changed into a prime (679310987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37739488 + ... + 37739505.

Almost surely, 2^679310937 is an apocalyptic number.

It is an amenable number.

679310937 is a deficient number, since it is larger than the sum of its proper divisors (301915985).

679310937 is a wasteful number, since it uses less digits than its factorization.

679310937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75478999 (or 75478996 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The square root of 679310937 is about 26063.5940921432. The cubic root of 679310937 is about 879.0688053553.

The spelling of 679310937 in words is "six hundred seventy-nine million, three hundred ten thousand, nine hundred thirty-seven".