98949239 has 2 divisors, whose sum is σ = 98949240. Its totient is φ = 98949238.

The previous prime is 98949233. The next prime is 98949281. The reversal of 98949239 is 93294989.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98949239 - 2⁴ = 98949223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98949233) 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, 49474619 + 49474620.

It is an arithmetic number, because the mean of its divisors is an integer number (49474620).

Almost surely, 2^98949239 is an apocalyptic number.

98949239 is a deficient number, since it is larger than the sum of its proper divisors (1).

98949239 is an equidigital number, since it uses as much as digits as its factorization.

98949239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712, while the sum is 53.

The square root of 98949239 is about 9947.3232077781. The cubic root of 98949239 is about 462.5274221871.

The spelling of 98949239 in words is "ninety-eight million, nine hundred forty-nine thousand, two hundred thirty-nine".