210930119 has 2 divisors, whose sum is σ = 210930120. Its totient is φ = 210930118.

The previous prime is 210930113. The next prime is 210930173. The reversal of 210930119 is 911039012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210930119 is a prime.

It is a super-2 number, since 2×210930119² = 88983030202708322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210930113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105465059 + 105465060.

It is an arithmetic number, because the mean of its divisors is an integer number (105465060).

Almost surely, 2^210930119 is an apocalyptic number.

210930119 is a deficient number, since it is larger than the sum of its proper divisors (1).

210930119 is an equidigital number, since it uses as much as digits as its factorization.

210930119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 210930119 is about 14523.4334439209. The cubic root of 210930119 is about 595.2684512325.

The spelling of 210930119 in words is "two hundred ten million, nine hundred thirty thousand, one hundred nineteen".