98664786211 has 2 divisors, whose sum is σ = 98664786212. Its totient is φ = 98664786210.

The previous prime is 98664786197. The next prime is 98664786223. The reversal of 98664786211 is 11268746689.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98664786211 - 2¹⁷ = 98664655139 is a prime.

It is not a weakly prime, because it can be changed into another prime (98664786251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49332393105 + 49332393106.

It is an arithmetic number, because the mean of its divisors is an integer number (49332393106).

Almost surely, 2^98664786211 is an apocalyptic number.

98664786211 is a deficient number, since it is larger than the sum of its proper divisors (1).

98664786211 is an equidigital number, since it uses as much as digits as its factorization.

98664786211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 58.

The spelling of 98664786211 in words is "ninety-eight billion, six hundred sixty-four million, seven hundred eighty-six thousand, two hundred eleven".