485900321 has 2 divisors, whose sum is σ = 485900322. Its totient is φ = 485900320.

The previous prime is 485900287. The next prime is 485900351. The reversal of 485900321 is 123009584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 479829025 + 6071296 = 21905^2 + 2464^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485900321 is a prime.

It is not a weakly prime, because it can be changed into another prime (485900351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242950160 + 242950161.

It is an arithmetic number, because the mean of its divisors is an integer number (242950161).

Almost surely, 2^485900321 is an apocalyptic number.

It is an amenable number.

485900321 is a deficient number, since it is larger than the sum of its proper divisors (1).

485900321 is an equidigital number, since it uses as much as digits as its factorization.

485900321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 485900321 is about 22043.1468034852. The cubic root of 485900321 is about 786.1686629657.

The spelling of 485900321 in words is "four hundred eighty-five million, nine hundred thousand, three hundred twenty-one".