459002249 has 4 divisors (see below), whose sum is σ = 459045120. Its totient is φ = 458959380.

The previous prime is 459002239. The next prime is 459002251. The reversal of 459002249 is 942200954.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 942200954 = 2 ⋅471100477.

It is a cyclic number.

It is not a de Polignac number, because 459002249 - 2⁴ = 459002233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459002239) 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, 9704 + ... + 31814.

It is an arithmetic number, because the mean of its divisors is an integer number (114761280).

Almost surely, 2^459002249 is an apocalyptic number.

It is an amenable number.

459002249 is a deficient number, since it is larger than the sum of its proper divisors (42871).

459002249 is a wasteful number, since it uses less digits than its factorization.

459002249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42870.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 459002249 is about 21424.3377727294. The cubic root of 459002249 is about 771.3857370674.

The spelling of 459002249 in words is "four hundred fifty-nine million, two thousand, two hundred forty-nine".