98992799 has 2 divisors, whose sum is σ = 98992800. Its totient is φ = 98992798.

The previous prime is 98992781. The next prime is 98992801. The reversal of 98992799 is 99729989.

It is a strong prime.

It is an emirp because it is prime and its reverse (99729989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98992799 - 2¹⁶ = 98927263 is a prime.

Together with 98992801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98992709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49496399 + 49496400.

It is an arithmetic number, because the mean of its divisors is an integer number (49496400).

Almost surely, 2^98992799 is an apocalyptic number.

98992799 is a deficient number, since it is larger than the sum of its proper divisors (1).

98992799 is an equidigital number, since it uses as much as digits as its factorization.

98992799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6613488, while the sum is 62.

The square root of 98992799 is about 9949.5125006203. The cubic root of 98992799 is about 462.5952843857.

The spelling of 98992799 in words is "ninety-eight million, nine hundred ninety-two thousand, seven hundred ninety-nine".