486020459 has 2 divisors, whose sum is σ = 486020460. Its totient is φ = 486020458.

The previous prime is 486020411. The next prime is 486020477. The reversal of 486020459 is 954020684.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486020459 is a prime.

It is a Chen prime.

It is equal to p_25657490 and since 486020459 and 25657490 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (486020159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243010229 + 243010230.

It is an arithmetic number, because the mean of its divisors is an integer number (243010230).

Almost surely, 2^486020459 is an apocalyptic number.

486020459 is a deficient number, since it is larger than the sum of its proper divisors (1).

486020459 is an equidigital number, since it uses as much as digits as its factorization.

486020459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 486020459 is about 22045.8716997083. The cubic root of 486020459 is about 786.2334505663.

The spelling of 486020459 in words is "four hundred eighty-six million, twenty thousand, four hundred fifty-nine".