459505979 has 2 divisors, whose sum is σ = 459505980. Its totient is φ = 459505978.

The previous prime is 459505931. The next prime is 459505993. The reversal of 459505979 is 979505954.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 459505979 - 2⁸ = 459505723 is a prime.

It is a super-2 number, since 2×459505979² = 422291489473496882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 459505979.

It is not a weakly prime, because it can be changed into another prime (459508979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229752989 + 229752990.

It is an arithmetic number, because the mean of its divisors is an integer number (229752990).

Almost surely, 2^459505979 is an apocalyptic number.

459505979 is a deficient number, since it is larger than the sum of its proper divisors (1).

459505979 is an equidigital number, since it uses as much as digits as its factorization.

459505979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2551500, while the sum is 53.

The square root of 459505979 is about 21436.0905717437. The cubic root of 459505979 is about 771.6678185313.

The spelling of 459505979 in words is "four hundred fifty-nine million, five hundred five thousand, nine hundred seventy-nine".