485539277 has 2 divisors, whose sum is σ = 485539278. Its totient is φ = 485539276.

The previous prime is 485539253. The next prime is 485539283. The reversal of 485539277 is 772935584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 479653801 + 5885476 = 21901^2 + 2426^2 .

It is a cyclic number.

It is not a de Polignac number, because 485539277 - 2²² = 481344973 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 (485539247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242769638 + 242769639.

It is an arithmetic number, because the mean of its divisors is an integer number (242769639).

Almost surely, 2^485539277 is an apocalyptic number.

It is an amenable number.

485539277 is a deficient number, since it is larger than the sum of its proper divisors (1).

485539277 is an equidigital number, since it uses as much as digits as its factorization.

485539277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800, while the sum is 50.

The square root of 485539277 is about 22034.9557975504. The cubic root of 485539277 is about 785.9738961260.

The spelling of 485539277 in words is "four hundred eighty-five million, five hundred thirty-nine thousand, two hundred seventy-seven".