481838047 has 2 divisors, whose sum is σ = 481838048. Its totient is φ = 481838046.

The previous prime is 481838039. The next prime is 481838069. The reversal of 481838047 is 740838184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481838047 - 2³ = 481838039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 481837994 and 481838012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481830047) 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, 240919023 + 240919024.

It is an arithmetic number, because the mean of its divisors is an integer number (240919024).

Almost surely, 2^481838047 is an apocalyptic number.

481838047 is a deficient number, since it is larger than the sum of its proper divisors (1).

481838047 is an equidigital number, since it uses as much as digits as its factorization.

481838047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 481838047 is about 21950.8097117168. The cubic root of 481838047 is about 783.9716595467.

The spelling of 481838047 in words is "four hundred eighty-one million, eight hundred thirty-eight thousand, forty-seven".