478353203 has 2 divisors, whose sum is σ = 478353204. Its totient is φ = 478353202.

The previous prime is 478353167. The next prime is 478353223. The reversal of 478353203 is 302353874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478353203 - 2¹² = 478349107 is a prime.

It is not a weakly prime, because it can be changed into another prime (478353223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239176601 + 239176602.

It is an arithmetic number, because the mean of its divisors is an integer number (239176602).

Almost surely, 2^478353203 is an apocalyptic number.

478353203 is a deficient number, since it is larger than the sum of its proper divisors (1).

478353203 is an equidigital number, since it uses as much as digits as its factorization.

478353203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 478353203 is about 21871.2871820568. The cubic root of 478353203 is about 782.0770866768.

The spelling of 478353203 in words is "four hundred seventy-eight million, three hundred fifty-three thousand, two hundred three".