610550609873 has 2 divisors, whose sum is σ = 610550609874. Its totient is φ = 610550609872.

The previous prime is 610550609861. The next prime is 610550609897. The reversal of 610550609873 is 378906055016.

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., 555185931664 + 55364678209 = 745108^2 + 235297^2 .

It is a cyclic number.

It is not a de Polignac number, because 610550609873 - 2⁴ = 610550609857 is a prime.

It is a super-2 number, since 2×610550609873² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (610550609833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305275304936 + 305275304937.

It is an arithmetic number, because the mean of its divisors is an integer number (305275304937).

Almost surely, 2^610550609873 is an apocalyptic number.

It is an amenable number.

610550609873 is a deficient number, since it is larger than the sum of its proper divisors (1).

610550609873 is an equidigital number, since it uses as much as digits as its factorization.

610550609873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 610550609873 in words is "six hundred ten billion, five hundred fifty million, six hundred nine thousand, eight hundred seventy-three".