6506003565097 has 2 divisors, whose sum is σ = 6506003565098. Its totient is φ = 6506003565096.

The previous prime is 6506003565031. The next prime is 6506003565107. The reversal of 6506003565097 is 7905653006056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6254705885481 + 251297679616 = 2500941^2 + 501296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6506003565097 is a prime.

It is not a weakly prime, because it can be changed into another prime (6506003565697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3253001782548 + 3253001782549.

It is an arithmetic number, because the mean of its divisors is an integer number (3253001782549).

Almost surely, 2^{6506003565097} is an apocalyptic number.

It is an amenable number.

6506003565097 is a deficient number, since it is larger than the sum of its proper divisors (1).

6506003565097 is an equidigital number, since it uses as much as digits as its factorization.

6506003565097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103000, while the sum is 52.

The spelling of 6506003565097 in words is "six trillion, five hundred six billion, three million, five hundred sixty-five thousand, ninety-seven".