481420019 has 2 divisors, whose sum is σ = 481420020. Its totient is φ = 481420018.

The previous prime is 481420007. The next prime is 481420033. The reversal of 481420019 is 910024184.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481420019 is a prime.

It is a super-2 number, since 2×481420019² = 463530469387920722, 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 = 481419973 and 481420000.

It is not a weakly prime, because it can be changed into another prime (481426019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240710009 + 240710010.

It is an arithmetic number, because the mean of its divisors is an integer number (240710010).

Almost surely, 2^481420019 is an apocalyptic number.

481420019 is a deficient number, since it is larger than the sum of its proper divisors (1).

481420019 is an equidigital number, since it uses as much as digits as its factorization.

481420019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 481420019 is about 21941.2857189363. The cubic root of 481420019 is about 783.7448773138.

The spelling of 481420019 in words is "four hundred eighty-one million, four hundred twenty thousand, nineteen".