481848421 has 2 divisors, whose sum is σ = 481848422. Its totient is φ = 481848420.

The previous prime is 481848401. The next prime is 481848431. The reversal of 481848421 is 124848184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 480924900 + 923521 = 21930^2 + 961^2 .

It is a cyclic number.

It is not a de Polignac number, because 481848421 - 2⁹ = 481847909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481848401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240924210 + 240924211.

It is an arithmetic number, because the mean of its divisors is an integer number (240924211).

Almost surely, 2^481848421 is an apocalyptic number.

It is an amenable number.

481848421 is a deficient number, since it is larger than the sum of its proper divisors (1).

481848421 is an equidigital number, since it uses as much as digits as its factorization.

481848421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65536, while the sum is 40.

The square root of 481848421 is about 21951.0460115230. The cubic root of 481848421 is about 783.9772858241.

The spelling of 481848421 in words is "four hundred eighty-one million, eight hundred forty-eight thousand, four hundred twenty-one".