99664283 has 2 divisors, whose sum is σ = 99664284. Its totient is φ = 99664282.

The previous prime is 99664277. The next prime is 99664289. The reversal of 99664283 is 38246699.

It is a balanced prime because it is at equal distance from previous prime (99664277) and next prime (99664289).

It is a cyclic number.

It is not a de Polignac number, because 99664283 - 2⁶ = 99664219 is a prime.

It is not a weakly prime, because it can be changed into another prime (99664289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49832141 + 49832142.

It is an arithmetic number, because the mean of its divisors is an integer number (49832142).

Almost surely, 2^99664283 is an apocalyptic number.

99664283 is a deficient number, since it is larger than the sum of its proper divisors (1).

99664283 is an equidigital number, since it uses as much as digits as its factorization.

99664283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 47.

The square root of 99664283 is about 9983.2000380639. The cubic root of 99664283 is about 463.6388809214.

The spelling of 99664283 in words is "ninety-nine million, six hundred sixty-four thousand, two hundred eighty-three".