481596221 has 2 divisors, whose sum is σ = 481596222. Its totient is φ = 481596220.

The previous prime is 481596187. The next prime is 481596239. The reversal of 481596221 is 122695184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389628121 + 91968100 = 19739^2 + 9590^2 .

It is a cyclic number.

It is not a de Polignac number, because 481596221 - 2¹⁰ = 481595197 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481599221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240798110 + 240798111.

It is an arithmetic number, because the mean of its divisors is an integer number (240798111).

Almost surely, 2^481596221 is an apocalyptic number.

It is an amenable number.

481596221 is a deficient number, since it is larger than the sum of its proper divisors (1).

481596221 is an equidigital number, since it uses as much as digits as its factorization.

481596221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The square root of 481596221 is about 21945.3006586832. The cubic root of 481596221 is about 783.8404837592.

The spelling of 481596221 in words is "four hundred eighty-one million, five hundred ninety-six thousand, two hundred twenty-one".