99954667 has 2 divisors, whose sum is σ = 99954668. Its totient is φ = 99954666.

The previous prime is 99954643. The next prime is 99954689. The reversal of 99954667 is 76645999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99954667 - 2¹⁹ = 99430379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99954637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49977333 + 49977334.

It is an arithmetic number, because the mean of its divisors is an integer number (49977334).

Almost surely, 2^99954667 is an apocalyptic number.

99954667 is a deficient number, since it is larger than the sum of its proper divisors (1).

99954667 is an equidigital number, since it uses as much as digits as its factorization.

99954667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 55.

The square root of 99954667 is about 9997.7330930566. The cubic root of 99954667 is about 464.0887337110.

The spelling of 99954667 in words is "ninety-nine million, nine hundred fifty-four thousand, six hundred sixty-seven".