478546099 has 2 divisors, whose sum is σ = 478546100. Its totient is φ = 478546098.

The previous prime is 478546087. The next prime is 478546111. The reversal of 478546099 is 990645874.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (478546087) and next prime (478546111).

It is a cyclic number.

It is not a de Polignac number, because 478546099 - 2¹⁷ = 478415027 is a prime.

It is not a weakly prime, because it can be changed into another prime (478546499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239273049 + 239273050.

It is an arithmetic number, because the mean of its divisors is an integer number (239273050).

Almost surely, 2^478546099 is an apocalyptic number.

478546099 is a deficient number, since it is larger than the sum of its proper divisors (1).

478546099 is an equidigital number, since it uses as much as digits as its factorization.

478546099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 478546099 is about 21875.6965374820. The cubic root of 478546099 is about 782.1821967832.

The spelling of 478546099 in words is "four hundred seventy-eight million, five hundred forty-six thousand, ninety-nine".