616052417 has 2 divisors, whose sum is σ = 616052418. Its totient is φ = 616052416.

The previous prime is 616052407. The next prime is 616052431. The reversal of 616052417 is 714250616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 610287616 + 5764801 = 24704^2 + 2401^2 .

It is a cyclic number.

It is not a de Polignac number, because 616052417 - 2¹⁴ = 616036033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (616052407) 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, 308026208 + 308026209.

It is an arithmetic number, because the mean of its divisors is an integer number (308026209).

Almost surely, 2^616052417 is an apocalyptic number.

It is an amenable number.

616052417 is a deficient number, since it is larger than the sum of its proper divisors (1).

616052417 is an equidigital number, since it uses as much as digits as its factorization.

616052417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 616052417 is about 24820.4032400765. The cubic root of 616052417 is about 850.8883064009. Note that the first 3 decimals are identical.

The spelling of 616052417 in words is "six hundred sixteen million, fifty-two thousand, four hundred seventeen".