820350119 has 2 divisors, whose sum is σ = 820350120. Its totient is φ = 820350118.

The previous prime is 820350103. The next prime is 820350121. The reversal of 820350119 is 911053028.

820350119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 820350119 - 2⁴ = 820350103 is a prime.

It is a super-2 number, since 2×820350119² = 1345948635486628322, which contains 22 as substring.

Together with 820350121, 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 = 820350091 and 820350100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (820350169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410175059 + 410175060.

It is an arithmetic number, because the mean of its divisors is an integer number (410175060).

Almost surely, 2^820350119 is an apocalyptic number.

820350119 is a deficient number, since it is larger than the sum of its proper divisors (1).

820350119 is an equidigital number, since it uses as much as digits as its factorization.

820350119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 820350119 is about 28641.7548170499. The cubic root of 820350119 is about 936.1233579685.

The spelling of 820350119 in words is "eight hundred twenty million, three hundred fifty thousand, one hundred nineteen".