478516607 has 2 divisors, whose sum is σ = 478516608. Its totient is φ = 478516606.

The previous prime is 478516603. The next prime is 478516657. The reversal of 478516607 is 706615874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478516607 - 2² = 478516603 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478516603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239258303 + 239258304.

It is an arithmetic number, because the mean of its divisors is an integer number (239258304).

Almost surely, 2^478516607 is an apocalyptic number.

478516607 is a deficient number, since it is larger than the sum of its proper divisors (1).

478516607 is an equidigital number, since it uses as much as digits as its factorization.

478516607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 478516607 is about 21875.0224457028. The cubic root of 478516607 is about 782.1661282572.

The spelling of 478516607 in words is "four hundred seventy-eight million, five hundred sixteen thousand, six hundred seven".