478133113 has 2 divisors, whose sum is σ = 478133114. Its totient is φ = 478133112.

The previous prime is 478133111. The next prime is 478133197. The reversal of 478133113 is 311331874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415833664 + 62299449 = 20392^2 + 7893^2 .

It is a cyclic number.

It is not a de Polignac number, because 478133113 - 2¹ = 478133111 is a prime.

It is a super-2 number, since 2×478133113² = 457222547494141538, which contains 22 as substring.

Together with 478133111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (478133111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239066556 + 239066557.

It is an arithmetic number, because the mean of its divisors is an integer number (239066557).

Almost surely, 2^478133113 is an apocalyptic number.

It is an amenable number.

478133113 is a deficient number, since it is larger than the sum of its proper divisors (1).

478133113 is an equidigital number, since it uses as much as digits as its factorization.

478133113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 478133113 is about 21866.2551206191. The cubic root of 478133113 is about 781.9571238890.

Adding to 478133113 its reverse (311331874), we get a palindrome (789464987).

The spelling of 478133113 in words is "four hundred seventy-eight million, one hundred thirty-three thousand, one hundred thirteen".