485587279 has 2 divisors, whose sum is σ = 485587280. Its totient is φ = 485587278.

The previous prime is 485587241. The next prime is 485587309. The reversal of 485587279 is 972785584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485587279 - 2¹¹ = 485585231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485587679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242793639 + 242793640.

It is an arithmetic number, because the mean of its divisors is an integer number (242793640).

Almost surely, 2^485587279 is an apocalyptic number.

485587279 is a deficient number, since it is larger than the sum of its proper divisors (1).

485587279 is an equidigital number, since it uses as much as digits as its factorization.

485587279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5644800, while the sum is 55.

The square root of 485587279 is about 22036.0449945084. The cubic root of 485587279 is about 785.9997965887. Note that the first 3 decimals are identical.

The spelling of 485587279 in words is "four hundred eighty-five million, five hundred eighty-seven thousand, two hundred seventy-nine".