213405119 has 2 divisors, whose sum is σ = 213405120. Its totient is φ = 213405118.

The previous prime is 213405103. The next prime is 213405121. The reversal of 213405119 is 911504312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213405119 - 2⁴ = 213405103 is a prime.

It is a super-2 number, since 2×213405119² = 91083489630808322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 213405121, 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 (213405319) 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, 106702559 + 106702560.

It is an arithmetic number, because the mean of its divisors is an integer number (106702560).

Almost surely, 2^213405119 is an apocalyptic number.

213405119 is a deficient number, since it is larger than the sum of its proper divisors (1).

213405119 is an equidigital number, since it uses as much as digits as its factorization.

213405119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 213405119 is about 14608.3920744208. The cubic root of 213405119 is about 597.5876463223.

The spelling of 213405119 in words is "two hundred thirteen million, four hundred five thousand, one hundred nineteen".