616570116473 has 2 divisors, whose sum is σ = 616570116474. Its totient is φ = 616570116472.

The previous prime is 616570116391. The next prime is 616570116479. The reversal of 616570116473 is 374611075616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 512552901184 + 104017215289 = 715928^2 + 322517^2 .

It is a cyclic number.

It is not a de Polignac number, because 616570116473 - 2²⁰ = 616569067897 is a prime.

It is not a weakly prime, because it can be changed into another prime (616570116479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308285058236 + 308285058237.

It is an arithmetic number, because the mean of its divisors is an integer number (308285058237).

Almost surely, 2^616570116473 is an apocalyptic number.

It is an amenable number.

616570116473 is a deficient number, since it is larger than the sum of its proper divisors (1).

616570116473 is an equidigital number, since it uses as much as digits as its factorization.

616570116473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 616570116473 in words is "six hundred sixteen billion, five hundred seventy million, one hundred sixteen thousand, four hundred seventy-three".