478527773 has 2 divisors, whose sum is σ = 478527774. Its totient is φ = 478527772.

The previous prime is 478527757. The next prime is 478527793. The reversal of 478527773 is 377725874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 464704249 + 13823524 = 21557^2 + 3718^2 .

It is a cyclic number.

It is not a de Polignac number, because 478527773 - 2⁴ = 478527757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478527733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239263886 + 239263887.

It is an arithmetic number, because the mean of its divisors is an integer number (239263887).

Almost surely, 2^478527773 is an apocalyptic number.

It is an amenable number.

478527773 is a deficient number, since it is larger than the sum of its proper divisors (1).

478527773 is an equidigital number, since it uses as much as digits as its factorization.

478527773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304960, while the sum is 50.

The square root of 478527773 is about 21875.2776668092. The cubic root of 478527773 is about 782.1722120580.

The spelling of 478527773 in words is "four hundred seventy-eight million, five hundred twenty-seven thousand, seven hundred seventy-three".