424854019 has 2 divisors, whose sum is σ = 424854020. Its totient is φ = 424854018.

The previous prime is 424854011. The next prime is 424854029. The reversal of 424854019 is 910458424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424854019 - 2³ = 424854011 is a prime.

It is a super-2 number, since 2×424854019² = 361001874920904722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (424854011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212427009 + 212427010.

It is an arithmetic number, because the mean of its divisors is an integer number (212427010).

Almost surely, 2^424854019 is an apocalyptic number.

424854019 is a deficient number, since it is larger than the sum of its proper divisors (1).

424854019 is an equidigital number, since it uses as much as digits as its factorization.

424854019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 424854019 is about 20611.9872646962. The cubic root of 424854019 is about 751.7612055619.

The spelling of 424854019 in words is "four hundred twenty-four million, eight hundred fifty-four thousand, nineteen".