478335041 has 2 divisors, whose sum is σ = 478335042. Its totient is φ = 478335040.

The previous prime is 478335031. The next prime is 478335049. The reversal of 478335041 is 140533874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259886641 + 218448400 = 16121^2 + 14780^2 .

It is a cyclic number.

It is not a de Polignac number, because 478335041 - 2¹⁴ = 478318657 is a prime.

It is a super-2 number, since 2×478335041² = 457608822896943362, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 478334992 and 478335010.

It is not a weakly prime, because it can be changed into another prime (478335049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239167520 + 239167521.

It is an arithmetic number, because the mean of its divisors is an integer number (239167521).

Almost surely, 2^478335041 is an apocalyptic number.

It is an amenable number.

478335041 is a deficient number, since it is larger than the sum of its proper divisors (1).

478335041 is an equidigital number, since it uses as much as digits as its factorization.

478335041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 478335041 is about 21870.8719762153. The cubic root of 478335041 is about 782.0671886462.

The spelling of 478335041 in words is "four hundred seventy-eight million, three hundred thirty-five thousand, forty-one".