459709979 has 4 divisors (see below), whose sum is σ = 459772176. Its totient is φ = 459647784.

The previous prime is 459709963. The next prime is 459710023. The reversal of 459709979 is 979907954.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 459709979 - 2⁴ = 459709963 is a prime.

It is a super-2 number, since 2×459709979² = 422666529584360882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459709949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18239 + ... + 35384.

It is an arithmetic number, because the mean of its divisors is an integer number (114943044).

Almost surely, 2^459709979 is an apocalyptic number.

459709979 is a deficient number, since it is larger than the sum of its proper divisors (62197).

459709979 is an equidigital number, since it uses as much as digits as its factorization.

459709979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62196.

The product of its (nonzero) digits is 6429780, while the sum is 59.

The square root of 459709979 is about 21440.8483740733. The cubic root of 459709979 is about 771.7819969114.

The spelling of 459709979 in words is "four hundred fifty-nine million, seven hundred nine thousand, nine hundred seventy-nine".