459740129 has 4 divisors (see below), whose sum is σ = 486783684. Its totient is φ = 432696576.

The previous prime is 459740119. The next prime is 459740153. The reversal of 459740129 is 921047954.

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

It can be written as a sum of positive squares in 2 ways, for example, as 209467729 + 250272400 = 14473^2 + 15820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459740129 is a prime.

It is a super-2 number, since 2×459740129² = 422721972425873282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459740119) 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, 13521752 + ... + 13521785.

It is an arithmetic number, because the mean of its divisors is an integer number (121695921).

Almost surely, 2^459740129 is an apocalyptic number.

It is an amenable number.

459740129 is a deficient number, since it is larger than the sum of its proper divisors (27043555).

459740129 is a wasteful number, since it uses less digits than its factorization.

459740129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27043554.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 459740129 is about 21441.5514597242. The cubic root of 459740129 is about 771.7988689391.

The spelling of 459740129 in words is "four hundred fifty-nine million, seven hundred forty thousand, one hundred twenty-nine".