616573866353 has 2 divisors, whose sum is σ = 616573866354. Its totient is φ = 616573866352.

The previous prime is 616573866343. The next prime is 616573866443. The reversal of 616573866353 is 353668375616.

616573866353 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., 502919252224 + 113654614129 = 709168^2 + 337127^2 .

It is a cyclic number.

It is not a de Polignac number, because 616573866353 - 2¹⁰ = 616573865329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616573866292 and 616573866301.

It is not a weakly prime, because it can be changed into another prime (616573866323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308286933176 + 308286933177.

It is an arithmetic number, because the mean of its divisors is an integer number (308286933177).

Almost surely, 2^616573866353 is an apocalyptic number.

It is an amenable number.

616573866353 is a deficient number, since it is larger than the sum of its proper divisors (1).

616573866353 is an equidigital number, since it uses as much as digits as its factorization.

616573866353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48988800, while the sum is 59.

The spelling of 616573866353 in words is "six hundred sixteen billion, five hundred seventy-three million, eight hundred sixty-six thousand, three hundred fifty-three".