506220419 has 2 divisors, whose sum is σ = 506220420. Its totient is φ = 506220418.

The previous prime is 506220389. The next prime is 506220457. The reversal of 506220419 is 914022605.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506220419 is a prime.

It is a super-2 number, since 2×506220419² = 512518225225071122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 506220391 and 506220400.

It is not a weakly prime, because it can be changed into another prime (506220499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253110209 + 253110210.

It is an arithmetic number, because the mean of its divisors is an integer number (253110210).

Almost surely, 2^506220419 is an apocalyptic number.

506220419 is a deficient number, since it is larger than the sum of its proper divisors (1).

506220419 is an equidigital number, since it uses as much as digits as its factorization.

506220419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 506220419 is about 22499.3426348416. The cubic root of 506220419 is about 796.9784033732.

The spelling of 506220419 in words is "five hundred six million, two hundred twenty thousand, four hundred nineteen".