478467799 has 2 divisors, whose sum is σ = 478467800. Its totient is φ = 478467798.

The previous prime is 478467779. The next prime is 478467841. The reversal of 478467799 is 997764874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478467799 - 2⁹ = 478467287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478467749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239233899 + 239233900.

It is an arithmetic number, because the mean of its divisors is an integer number (239233900).

Almost surely, 2^478467799 is an apocalyptic number.

478467799 is a deficient number, since it is larger than the sum of its proper divisors (1).

478467799 is an equidigital number, since it uses as much as digits as its factorization.

478467799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21337344, while the sum is 61.

The square root of 478467799 is about 21873.9068069698. The cubic root of 478467799 is about 782.1395340827.

The spelling of 478467799 in words is "four hundred seventy-eight million, four hundred sixty-seven thousand, seven hundred ninety-nine".