478133263 has 2 divisors, whose sum is σ = 478133264. Its totient is φ = 478133262.

The previous prime is 478133261. The next prime is 478133287. The reversal of 478133263 is 362331874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478133263 - 2¹ = 478133261 is a prime.

It is a super-2 number, since 2×478133263² = 457222834374054338, which contains 22 as substring.

Together with 478133261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478133261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239066631 + 239066632.

It is an arithmetic number, because the mean of its divisors is an integer number (239066632).

Almost surely, 2^478133263 is an apocalyptic number.

478133263 is a deficient number, since it is larger than the sum of its proper divisors (1).

478133263 is an equidigital number, since it uses as much as digits as its factorization.

478133263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 478133263 is about 21866.2585505614. The cubic root of 478133263 is about 781.9572056609.

It can be divided in two parts, 47813 and 3263, that added together give a square (51076 = 226²).

The spelling of 478133263 in words is "four hundred seventy-eight million, one hundred thirty-three thousand, two hundred sixty-three".