920219 has 2 divisors, whose sum is σ = 920220. Its totient is φ = 920218.

The previous prime is 920209. The next prime is 920233. The reversal of 920219 is 912029.

920219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 920219 - 2⁴ = 920203 is a prime.

It is a super-2 number, since 2×920219² = 1693606015922, 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 = 920194 and 920203.

It is not a weakly prime, because it can be changed into another prime (920209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460109 + 460110.

It is an arithmetic number, because the mean of its divisors is an integer number (460110).

2⁹²⁰²¹⁹ is an apocalyptic number.

920219 is a deficient number, since it is larger than the sum of its proper divisors (1).

920219 is an equidigital number, since it uses as much as digits as its factorization.

920219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 920219 is about 959.2804595112. The cubic root of 920219 is about 97.2665992905.

The spelling of 920219 in words is "nine hundred twenty thousand, two hundred nineteen".