459673109 has 4 divisors (see below), whose sum is σ = 525340704. Its totient is φ = 394005516.

The previous prime is 459673103. The next prime is 459673121. The reversal of 459673109 is 901376954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459673109 is a prime.

It is a super-2 number, since 2×459673109² = 422598734275451762, 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 459673109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459673103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32833787 + ... + 32833800.

It is an arithmetic number, because the mean of its divisors is an integer number (131335176).

Almost surely, 2^459673109 is an apocalyptic number.

It is an amenable number.

459673109 is a deficient number, since it is larger than the sum of its proper divisors (65667595).

459673109 is an equidigital number, since it uses as much as digits as its factorization.

459673109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65667594.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 459673109 is about 21439.9885494372. The cubic root of 459673109 is about 771.7613633494.

The spelling of 459673109 in words is "four hundred fifty-nine million, six hundred seventy-three thousand, one hundred nine".