610799197 has 2 divisors, whose sum is σ = 610799198. Its totient is φ = 610799196.

The previous prime is 610799191. The next prime is 610799243. The reversal of 610799197 is 791997016.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 554414116 + 56385081 = 23546^2 + 7509^2 .

It is a cyclic number.

It is not a de Polignac number, because 610799197 - 2¹⁹ = 610274909 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 610799197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (610799191) 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, 305399598 + 305399599.

It is an arithmetic number, because the mean of its divisors is an integer number (305399599).

Almost surely, 2^610799197 is an apocalyptic number.

It is an amenable number.

610799197 is a deficient number, since it is larger than the sum of its proper divisors (1).

610799197 is an equidigital number, since it uses as much as digits as its factorization.

610799197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 214326, while the sum is 49.

The square root of 610799197 is about 24714.3520449151. The cubic root of 610799197 is about 848.4628259408.

The spelling of 610799197 in words is "six hundred ten million, seven hundred ninety-nine thousand, one hundred ninety-seven".