99676667 has 2 divisors, whose sum is σ = 99676668. Its totient is φ = 99676666.

The previous prime is 99676657. The next prime is 99676669. The reversal of 99676667 is 76667699.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99676667 - 2⁴ = 99676651 is a prime.

Together with 99676669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99676669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49838333 + 49838334.

It is an arithmetic number, because the mean of its divisors is an integer number (49838334).

Almost surely, 2^99676667 is an apocalyptic number.

99676667 is a deficient number, since it is larger than the sum of its proper divisors (1).

99676667 is an equidigital number, since it uses as much as digits as its factorization.

99676667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5143824, while the sum is 56.

The square root of 99676667 is about 9983.8202608020. The cubic root of 99676667 is about 463.6580836084.

The spelling of 99676667 in words is "ninety-nine million, six hundred seventy-six thousand, six hundred sixty-seven".