720683027 has 2 divisors, whose sum is σ = 720683028. Its totient is φ = 720683026.

The previous prime is 720682999. The next prime is 720683063. The reversal of 720683027 is 720386027.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 720683027 - 2²⁸ = 452247571 is a prime.

It is not a weakly prime, because it can be changed into another prime (720683087) 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 as a sum of consecutive naturals, namely, 360341513 + 360341514.

It is an arithmetic number, because the mean of its divisors is an integer number (360341514).

Almost surely, 2^720683027 is an apocalyptic number.

720683027 is a deficient number, since it is larger than the sum of its proper divisors (1).

720683027 is an equidigital number, since it uses as much as digits as its factorization.

720683027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 720683027 is about 26845.5401696446. The cubic root of 720683027 is about 896.5642782963.

The spelling of 720683027 in words is "seven hundred twenty million, six hundred eighty-three thousand, twenty-seven".