607643797 has 2 divisors, whose sum is σ = 607643798. Its totient is φ = 607643796.

The previous prime is 607643789. The next prime is 607643843. The reversal of 607643797 is 797346706.

607643797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 504945841 + 102697956 = 22471^2 + 10134^2 .

It is a cyclic number.

It is not a de Polignac number, because 607643797 - 2³ = 607643789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 607643797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (607643737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303821898 + 303821899.

It is an arithmetic number, because the mean of its divisors is an integer number (303821899).

Almost surely, 2^607643797 is an apocalyptic number.

It is an amenable number.

607643797 is a deficient number, since it is larger than the sum of its proper divisors (1).

607643797 is an equidigital number, since it uses as much as digits as its factorization.

607643797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 49.

The square root of 607643797 is about 24650.4319840444. The cubic root of 607643797 is about 846.9992445028. Note that the first 3 decimals are identical.

The spelling of 607643797 in words is "six hundred seven million, six hundred forty-three thousand, seven hundred ninety-seven".