98153849 has 2 divisors, whose sum is σ = 98153850. Its totient is φ = 98153848.

The previous prime is 98153837. The next prime is 98153851. The reversal of 98153849 is 94835189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85229824 + 12924025 = 9232^2 + 3595^2 .

It is an emirp because it is prime and its reverse (94835189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98153849 - 2⁴ = 98153833 is a prime.

Together with 98153851, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98153149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49076924 + 49076925.

It is an arithmetic number, because the mean of its divisors is an integer number (49076925).

Almost surely, 2^98153849 is an apocalyptic number.

It is an amenable number.

98153849 is a deficient number, since it is larger than the sum of its proper divisors (1).

98153849 is an equidigital number, since it uses as much as digits as its factorization.

98153849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 47.

The square root of 98153849 is about 9907.2624372225. The cubic root of 98153849 is about 461.2847653136.

The spelling of 98153849 in words is "ninety-eight million, one hundred fifty-three thousand, eight hundred forty-nine".