97066699 has 2 divisors, whose sum is σ = 97066700. Its totient is φ = 97066698.

The previous prime is 97066681. The next prime is 97066709. The reversal of 97066699 is 99666079.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97066699 - 2¹¹ = 97064651 is a prime.

It is not a weakly prime, because it can be changed into another prime (97066679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48533349 + 48533350.

It is an arithmetic number, because the mean of its divisors is an integer number (48533350).

Almost surely, 2^97066699 is an apocalyptic number.

97066699 is a deficient number, since it is larger than the sum of its proper divisors (1).

97066699 is an equidigital number, since it uses as much as digits as its factorization.

97066699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248, while the sum is 52.

The square root of 97066699 is about 9852.2433485983. The cubic root of 97066699 is about 459.5753784780.

The spelling of 97066699 in words is "ninety-seven million, sixty-six thousand, six hundred ninety-nine".