616056473 has 2 divisors, whose sum is σ = 616056474. Its totient is φ = 616056472.

The previous prime is 616056431. The next prime is 616056503. The reversal of 616056473 is 374650616.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337567129 + 278489344 = 18373^2 + 16688^2 .

It is a cyclic number.

It is not a de Polignac number, because 616056473 - 2¹² = 616052377 is a prime.

It is not a weakly prime, because it can be changed into another prime (616056073) 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, 308028236 + 308028237.

It is an arithmetic number, because the mean of its divisors is an integer number (308028237).

Almost surely, 2^616056473 is an apocalyptic number.

It is an amenable number.

616056473 is a deficient number, since it is larger than the sum of its proper divisors (1).

616056473 is an equidigital number, since it uses as much as digits as its factorization.

616056473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 616056473 is about 24820.4849469143. The cubic root of 616056473 is about 850.8901737720.

The spelling of 616056473 in words is "six hundred sixteen million, fifty-six thousand, four hundred seventy-three".