485853961 has 2 divisors, whose sum is σ = 485853962. Its totient is φ = 485853960.

The previous prime is 485853889. The next prime is 485853983. The reversal of 485853961 is 169358584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 483164361 + 2689600 = 21981^2 + 1640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485853961 is a prime.

It is not a weakly prime, because it can be changed into another prime (485853061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242926980 + 242926981.

It is an arithmetic number, because the mean of its divisors is an integer number (242926981).

Almost surely, 2^485853961 is an apocalyptic number.

It is an amenable number.

485853961 is a deficient number, since it is larger than the sum of its proper divisors (1).

485853961 is an equidigital number, since it uses as much as digits as its factorization.

485853961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 49.

The square root of 485853961 is about 22042.0952044038. The cubic root of 485853961 is about 786.1436592514.

The spelling of 485853961 in words is "four hundred eighty-five million, eight hundred fifty-three thousand, nine hundred sixty-one".