6566134097 has 2 divisors, whose sum is σ = 6566134098. Its totient is φ = 6566134096.

The previous prime is 6566134079. The next prime is 6566134153. The reversal of 6566134097 is 7904316656.

Together with previous prime (6566134079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4185572416 + 2380561681 = 64696^2 + 48791^2 .

It is a cyclic number.

It is not a de Polignac number, because 6566134097 - 2⁶ = 6566134033 is a prime.

It is a super-2 number, since 2×6566134097² = 86228233959572010818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6566134697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3283067048 + 3283067049.

It is an arithmetic number, because the mean of its divisors is an integer number (3283067049).

Almost surely, 2^6566134097 is an apocalyptic number.

It is an amenable number.

6566134097 is a deficient number, since it is larger than the sum of its proper divisors (1).

6566134097 is an equidigital number, since it uses as much as digits as its factorization.

6566134097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 6566134097 is about 81031.6857593374. The cubic root of 6566134097 is about 1872.5636239992.

The spelling of 6566134097 in words is "six billion, five hundred sixty-six million, one hundred thirty-four thousand, ninety-seven".