206400119 has 2 divisors, whose sum is σ = 206400120. Its totient is φ = 206400118.

The previous prime is 206400101. The next prime is 206400157. The reversal of 206400119 is 911004602.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206400119 - 2¹² = 206396023 is a prime.

It is a super-2 number, since 2×206400119² = 85202018246428322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 206400094 and 206400103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206400619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103200059 + 103200060.

It is an arithmetic number, because the mean of its divisors is an integer number (103200060).

Almost surely, 2^206400119 is an apocalyptic number.

206400119 is a deficient number, since it is larger than the sum of its proper divisors (1).

206400119 is an equidigital number, since it uses as much as digits as its factorization.

206400119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 206400119 is about 14366.6321383962. The cubic root of 206400119 is about 590.9761863128.

The spelling of 206400119 in words is "two hundred six million, four hundred thousand, one hundred nineteen".