6655456597 has 2 divisors, whose sum is σ = 6655456598. Its totient is φ = 6655456596.

The previous prime is 6655456589. The next prime is 6655456679. The reversal of 6655456597 is 7956545566.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5632352401 + 1023104196 = 75049^2 + 31986^2 .

It is a cyclic number.

It is not a de Polignac number, because 6655456597 - 2³ = 6655456589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6655456517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327728298 + 3327728299.

It is an arithmetic number, because the mean of its divisors is an integer number (3327728299).

Almost surely, 2^6655456597 is an apocalyptic number.

It is an amenable number.

6655456597 is a deficient number, since it is larger than the sum of its proper divisors (1).

6655456597 is an equidigital number, since it uses as much as digits as its factorization.

6655456597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020000, while the sum is 58.

The square root of 6655456597 is about 81580.9818340034. The cubic root of 6655456597 is about 1881.0165579852.

The spelling of 6655456597 in words is "six billion, six hundred fifty-five million, four hundred fifty-six thousand, five hundred ninety-seven".