616382283617 has 2 divisors, whose sum is σ = 616382283618. Its totient is φ = 616382283616.

The previous prime is 616382283611. The next prime is 616382283683. The reversal of 616382283617 is 716382283616.

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., 595920697681 + 20461585936 = 771959^2 + 143044^2 .

It is a cyclic number.

It is not a de Polignac number, because 616382283617 - 2³⁸ = 341504376673 is a prime.

It is not a weakly prime, because it can be changed into another prime (616382283611) 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, 308191141808 + 308191141809.

It is an arithmetic number, because the mean of its divisors is an integer number (308191141809).

Almost surely, 2^616382283617 is an apocalyptic number.

It is an amenable number.

616382283617 is a deficient number, since it is larger than the sum of its proper divisors (1).

616382283617 is an equidigital number, since it uses as much as digits as its factorization.

616382283617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 53.

Subtracting 616382283617 from its reverse (716382283616), we obtain a palindrome (99999999999).

The spelling of 616382283617 in words is "six hundred sixteen billion, three hundred eighty-two million, two hundred eighty-three thousand, six hundred seventeen".