99673420283 has 2 divisors, whose sum is σ = 99673420284. Its totient is φ = 99673420282.

The previous prime is 99673420277. The next prime is 99673420321. The reversal of 99673420283 is 38202437699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99673420283 - 2²⁶ = 99606311419 is a prime.

It is not a weakly prime, because it can be changed into another prime (99673420183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49836710141 + 49836710142.

It is an arithmetic number, because the mean of its divisors is an integer number (49836710142).

Almost surely, 2^99673420283 is an apocalyptic number.

99673420283 is a deficient number, since it is larger than the sum of its proper divisors (1).

99673420283 is an equidigital number, since it uses as much as digits as its factorization.

99673420283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 99673420283 in words is "ninety-nine billion, six hundred seventy-three million, four hundred twenty thousand, two hundred eighty-three".