920419 has 2 divisors, whose sum is σ = 920420. Its totient is φ = 920418.

The previous prime is 920411. The next prime is 920441. The reversal of 920419 is 914029.

920419 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 920419 - 2³ = 920411 is a prime.

It is a super-2 number, since 2×920419² = 1694342271122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 920393 and 920402.

It is not a weakly prime, because it can be changed into another prime (920411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460209 + 460210.

It is an arithmetic number, because the mean of its divisors is an integer number (460210).

2⁹²⁰⁴¹⁹ is an apocalyptic number.

920419 is a deficient number, since it is larger than the sum of its proper divisors (1).

920419 is an equidigital number, since it uses as much as digits as its factorization.

920419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 920419 is about 959.3846986480. The cubic root of 920419 is about 97.2736454070.

The spelling of 920419 in words is "nine hundred twenty thousand, four hundred nineteen".