99912283 has 2 divisors, whose sum is σ = 99912284. Its totient is φ = 99912282.

The previous prime is 99912269. The next prime is 99912313. The reversal of 99912283 is 38221999.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99912283 is a prime.

It is equal to p_5756677 and since 99912283 and 5756677 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (99912233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49956141 + 49956142.

It is an arithmetic number, because the mean of its divisors is an integer number (49956142).

Almost surely, 2^99912283 is an apocalyptic number.

99912283 is a deficient number, since it is larger than the sum of its proper divisors (1).

99912283 is an equidigital number, since it uses as much as digits as its factorization.

99912283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 43.

The square root of 99912283 is about 9995.6131877939. The cubic root of 99912283 is about 464.0231282442.

The spelling of 99912283 in words is "ninety-nine million, nine hundred twelve thousand, two hundred eighty-three".