478199 has 2 divisors, whose sum is σ = 478200. Its totient is φ = 478198.

The previous prime is 478189. The next prime is 478207. The reversal of 478199 is 991874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478199 - 2¹⁶ = 412663 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239099 + 239100.

It is an arithmetic number, because the mean of its divisors is an integer number (239100).

2⁴⁷⁸¹⁹⁹ is an apocalyptic number.

478199 is a deficient number, since it is larger than the sum of its proper divisors (1).

478199 is an equidigital number, since it uses as much as digits as its factorization.

478199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 38.

The square root of 478199 is about 691.5193417396. The cubic root of 478199 is about 78.1993040277.

The spelling of 478199 in words is "four hundred seventy-eight thousand, one hundred ninety-nine".