616513935847 has 2 divisors, whose sum is σ = 616513935848. Its totient is φ = 616513935846.

The previous prime is 616513935839. The next prime is 616513935893. The reversal of 616513935847 is 748539315616.

616513935847 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 is a cyclic number.

It is not a de Polignac number, because 616513935847 - 2³ = 616513935839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616513935791 and 616513935800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616513935347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308256967923 + 308256967924.

It is an arithmetic number, because the mean of its divisors is an integer number (308256967924).

Almost surely, 2^616513935847 is an apocalyptic number.

616513935847 is a deficient number, since it is larger than the sum of its proper divisors (1).

616513935847 is an equidigital number, since it uses as much as digits as its factorization.

616513935847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16329600, while the sum is 58.

The spelling of 616513935847 in words is "six hundred sixteen billion, five hundred thirteen million, nine hundred thirty-five thousand, eight hundred forty-seven".