459749161 has 8 divisors (see below), whose sum is σ = 475077824. Its totient is φ = 444573360.

The previous prime is 459749141. The next prime is 459749167. The reversal of 459749161 is 161947954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 459749161 - 2¹³ = 459740969 is a prime.

It is a super-2 number, since 2×459749161² = 422738582080407842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459749167) 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 7 ways as a sum of consecutive naturals, for example, 32085 + ... + 44146.

It is an arithmetic number, because the mean of its divisors is an integer number (59384728).

Almost surely, 2^459749161 is an apocalyptic number.

It is an amenable number.

459749161 is a deficient number, since it is larger than the sum of its proper divisors (15328663).

459749161 is a wasteful number, since it uses less digits than its factorization.

459749161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76431.

The product of its digits is 272160, while the sum is 46.

The square root of 459749161 is about 21441.7620777771. The cubic root of 459749161 is about 771.8039231290.

The spelling of 459749161 in words is "four hundred fifty-nine million, seven hundred forty-nine thousand, one hundred sixty-one".