98992123 has 2 divisors, whose sum is σ = 98992124. Its totient is φ = 98992122.

The previous prime is 98992121. The next prime is 98992129. The reversal of 98992123 is 32129989.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98992123 - 2¹ = 98992121 is a prime.

Together with 98992121, 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 98992123.

It is not a weakly prime, because it can be changed into another prime (98992121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49496061 + 49496062.

It is an arithmetic number, because the mean of its divisors is an integer number (49496062).

Almost surely, 2^98992123 is an apocalyptic number.

98992123 is a deficient number, since it is larger than the sum of its proper divisors (1).

98992123 is an equidigital number, since it uses as much as digits as its factorization.

98992123 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 98992123 is about 9949.4785290486. The cubic root of 98992123 is about 462.5942313962.

The spelling of 98992123 in words is "ninety-eight million, nine hundred ninety-two thousand, one hundred twenty-three".