99442283 has 2 divisors, whose sum is σ = 99442284. Its totient is φ = 99442282.

The previous prime is 99442253. The next prime is 99442289. The reversal of 99442283 is 38224499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99442283 - 2¹⁸ = 99180139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99442283.

It is not a weakly prime, because it can be changed into another prime (99442289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49721141 + 49721142.

It is an arithmetic number, because the mean of its divisors is an integer number (49721142).

Almost surely, 2^99442283 is an apocalyptic number.

99442283 is a deficient number, since it is larger than the sum of its proper divisors (1).

99442283 is an equidigital number, since it uses as much as digits as its factorization.

99442283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 99442283 is about 9972.0751601660. The cubic root of 99442283 is about 463.2943765301.

The spelling of 99442283 in words is "ninety-nine million, four hundred forty-two thousand, two hundred eighty-three".