210098039 has 2 divisors, whose sum is σ = 210098040. Its totient is φ = 210098038.

The previous prime is 210098033. The next prime is 210098041. The reversal of 210098039 is 930890012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210098039 - 2¹⁶ = 210032503 is a prime.

It is a Sophie Germain prime.

Together with 210098041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 210097996 and 210098014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210098033) 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, 105049019 + 105049020.

It is an arithmetic number, because the mean of its divisors is an integer number (105049020).

Almost surely, 2^210098039 is an apocalyptic number.

210098039 is a deficient number, since it is larger than the sum of its proper divisors (1).

210098039 is an equidigital number, since it uses as much as digits as its factorization.

210098039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 210098039 is about 14494.7590183487. The cubic root of 210098039 is about 594.4846786896.

The spelling of 210098039 in words is "two hundred ten million, ninety-eight thousand, thirty-nine".