485254961 has 2 divisors, whose sum is σ = 485254962. Its totient is φ = 485254960.

The previous prime is 485254921. The next prime is 485254969. The reversal of 485254961 is 169452584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 464833600 + 20421361 = 21560^2 + 4519^2 .

It is a cyclic number.

It is not a de Polignac number, because 485254961 - 2¹⁸ = 484992817 is a prime.

It is a super-2 number, since 2×485254961² = 470944754350223042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (485254969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242627480 + 242627481.

It is an arithmetic number, because the mean of its divisors is an integer number (242627481).

Almost surely, 2^485254961 is an apocalyptic number.

It is an amenable number.

485254961 is a deficient number, since it is larger than the sum of its proper divisors (1).

485254961 is an equidigital number, since it uses as much as digits as its factorization.

485254961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 44.

The square root of 485254961 is about 22028.5033763077. The cubic root of 485254961 is about 785.8204525929.

The spelling of 485254961 in words is "four hundred eighty-five million, two hundred fifty-four thousand, nine hundred sixty-one".