99446983 has 2 divisors, whose sum is σ = 99446984. Its totient is φ = 99446982.

The previous prime is 99446981. The next prime is 99446987. The reversal of 99446983 is 38964499.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99446983 - 2¹ = 99446981 is a prime.

Together with 99446981, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 99446983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99446981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49723491 + 49723492.

It is an arithmetic number, because the mean of its divisors is an integer number (49723492).

Almost surely, 2^99446983 is an apocalyptic number.

99446983 is a deficient number, since it is larger than the sum of its proper divisors (1).

99446983 is an equidigital number, since it uses as much as digits as its factorization.

99446983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 52.

The square root of 99446983 is about 9972.3108154530. The cubic root of 99446983 is about 463.3016754014.

The spelling of 99446983 in words is "ninety-nine million, four hundred forty-six thousand, nine hundred eighty-three".