478091483 has 2 divisors, whose sum is σ = 478091484. Its totient is φ = 478091482.

The previous prime is 478091417. The next prime is 478091507. The reversal of 478091483 is 384190874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478091483 - 2⁸ = 478091227 is a prime.

It is a super-2 number, since 2×478091483² = 457142932234278578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (478091413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239045741 + 239045742.

It is an arithmetic number, because the mean of its divisors is an integer number (239045742).

Almost surely, 2^478091483 is an apocalyptic number.

478091483 is a deficient number, since it is larger than the sum of its proper divisors (1).

478091483 is an equidigital number, since it uses as much as digits as its factorization.

478091483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 478091483 is about 21865.3031764940. The cubic root of 478091483 is about 781.9344288005.

The spelling of 478091483 in words is "four hundred seventy-eight million, ninety-one thousand, four hundred eighty-three".