720608627 has 2 divisors, whose sum is σ = 720608628. Its totient is φ = 720608626.

The previous prime is 720608593. The next prime is 720608641. The reversal of 720608627 is 726806027.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 720608627 - 2²⁴ = 703831411 is a prime.

It is not a weakly prime, because it can be changed into another prime (720608657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360304313 + 360304314.

It is an arithmetic number, because the mean of its divisors is an integer number (360304314).

Almost surely, 2^720608627 is an apocalyptic number.

720608627 is a deficient number, since it is larger than the sum of its proper divisors (1).

720608627 is an equidigital number, since it uses as much as digits as its factorization.

720608627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 720608627 is about 26844.1544288510. The cubic root of 720608627 is about 896.5334248442.

The spelling of 720608627 in words is "seven hundred twenty million, six hundred eight thousand, six hundred twenty-seven".