616260030647 has 2 divisors, whose sum is σ = 616260030648. Its totient is φ = 616260030646.

The previous prime is 616260030577. The next prime is 616260030653. The reversal of 616260030647 is 746030062616.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 616260030647 - 2³⁰ = 615186288823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616260030047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308130015323 + 308130015324.

It is an arithmetic number, because the mean of its divisors is an integer number (308130015324).

Almost surely, 2^616260030647 is an apocalyptic number.

616260030647 is a deficient number, since it is larger than the sum of its proper divisors (1).

616260030647 is an equidigital number, since it uses as much as digits as its factorization.

616260030647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 616260030647 in words is "six hundred sixteen billion, two hundred sixty million, thirty thousand, six hundred forty-seven".