966200198657 has 2 divisors, whose sum is σ = 966200198658. Its totient is φ = 966200198656.

The previous prime is 966200198599. The next prime is 966200198683. The reversal of 966200198657 is 756891002669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 543428454976 + 422771743681 = 737176^2 + 650209^2 .

It is a cyclic number.

It is not a de Polignac number, because 966200198657 - 2⁸ = 966200198401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 966200198596 and 966200198605.

It is not a weakly prime, because it can be changed into another prime (966200198687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483100099328 + 483100099329.

It is an arithmetic number, because the mean of its divisors is an integer number (483100099329).

Almost surely, 2^966200198657 is an apocalyptic number.

It is an amenable number.

966200198657 is a deficient number, since it is larger than the sum of its proper divisors (1).

966200198657 is an equidigital number, since it uses as much as digits as its factorization.

966200198657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 966200198657 in words is "nine hundred sixty-six billion, two hundred million, one hundred ninety-eight thousand, six hundred fifty-seven".