679463329 has 2 divisors, whose sum is σ = 679463330. Its totient is φ = 679463328.

The previous prime is 679463303. The next prime is 679463353. The reversal of 679463329 is 923364976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 486114304 + 193349025 = 22048^2 + 13905^2 .

It is a cyclic number.

It is not a de Polignac number, because 679463329 - 2⁵ = 679463297 is a prime.

It is a super-4 number, since 4×679463329⁴ (a number of 36 digits) contains 4444 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (679463399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339731664 + 339731665.

It is an arithmetic number, because the mean of its divisors is an integer number (339731665).

Almost surely, 2^679463329 is an apocalyptic number.

It is an amenable number.

679463329 is a deficient number, since it is larger than the sum of its proper divisors (1).

679463329 is an equidigital number, since it uses as much as digits as its factorization.

679463329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 49.

The square root of 679463329 is about 26066.5173930082. The cubic root of 679463329 is about 879.1345352148.

The spelling of 679463329 in words is "six hundred seventy-nine million, four hundred sixty-three thousand, three hundred twenty-nine".