720935339 has 2 divisors, whose sum is σ = 720935340. Its totient is φ = 720935338.

The previous prime is 720935329. The next prime is 720935359. The reversal of 720935339 is 933539027.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 720935339 - 2¹² = 720931243 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 720935296 and 720935305.

It is not a weakly prime, because it can be changed into another prime (720935329) 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 as a sum of consecutive naturals, namely, 360467669 + 360467670.

It is an arithmetic number, because the mean of its divisors is an integer number (360467670).

Almost surely, 2^720935339 is an apocalyptic number.

720935339 is a deficient number, since it is larger than the sum of its proper divisors (1).

720935339 is an equidigital number, since it uses as much as digits as its factorization.

720935339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153090, while the sum is 41.

The square root of 720935339 is about 26850.2390864588. The cubic root of 720935339 is about 896.6688955014.

The spelling of 720935339 in words is "seven hundred twenty million, nine hundred thirty-five thousand, three hundred thirty-nine".