481484257 has 2 divisors, whose sum is σ = 481484258. Its totient is φ = 481484256.

The previous prime is 481484243. The next prime is 481484261. The reversal of 481484257 is 752484184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 354606561 + 126877696 = 18831^2 + 11264^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481484257 is a prime.

It is not a weakly prime, because it can be changed into another prime (481484657) 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, 240742128 + 240742129.

It is an arithmetic number, because the mean of its divisors is an integer number (240742129).

Almost surely, 2^481484257 is an apocalyptic number.

It is an amenable number.

481484257 is a deficient number, since it is larger than the sum of its proper divisors (1).

481484257 is an equidigital number, since it uses as much as digits as its factorization.

481484257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 286720, while the sum is 43.

The square root of 481484257 is about 21942.7495314512. The cubic root of 481484257 is about 783.7797352773.

The spelling of 481484257 in words is "four hundred eighty-one million, four hundred eighty-four thousand, two hundred fifty-seven".