478039283 has 2 divisors, whose sum is σ = 478039284. Its totient is φ = 478039282.

The previous prime is 478039271. The next prime is 478039301. The reversal of 478039283 is 382930874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478039283 - 2⁴ = 478039267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (478039253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239019641 + 239019642.

It is an arithmetic number, because the mean of its divisors is an integer number (239019642).

Almost surely, 2^478039283 is an apocalyptic number.

478039283 is a deficient number, since it is larger than the sum of its proper divisors (1).

478039283 is an equidigital number, since it uses as much as digits as its factorization.

478039283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 478039283 is about 21864.1094719177. The cubic root of 478039283 is about 781.9059694894.

The spelling of 478039283 in words is "four hundred seventy-eight million, thirty-nine thousand, two hundred eighty-three".