478034519 has 2 divisors, whose sum is σ = 478034520. Its totient is φ = 478034518.

The previous prime is 478034489. The next prime is 478034573. The reversal of 478034519 is 915430874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478034519 - 2¹⁶ = 477968983 is a prime.

It is a super-2 number, since 2×478034519² = 457034002711122722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478034819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239017259 + 239017260.

It is an arithmetic number, because the mean of its divisors is an integer number (239017260).

Almost surely, 2^478034519 is an apocalyptic number.

478034519 is a deficient number, since it is larger than the sum of its proper divisors (1).

478034519 is an equidigital number, since it uses as much as digits as its factorization.

478034519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 478034519 is about 21864.0005259788. Note that the first 3 decimals coincide. The cubic root of 478034519 is about 781.9033720652.

The spelling of 478034519 in words is "four hundred seventy-eight million, thirty-four thousand, five hundred nineteen".