459455997 has 72 divisors (see below), whose sum is σ = 843977568. Its totient is φ = 220207680.

The previous prime is 459455987. The next prime is 459456007. The reversal of 459455997 is 799554954.

It is an interprime number because it is at equal distance from previous prime (459455987) and next prime (459456007).

It is not a de Polignac number, because 459455997 - 2⁶ = 459455933 is a prime.

It is a super-2 number, since 2×459455997² = 422199626358528018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459455977) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 230238 + ... + 232224.

Almost surely, 2^459455997 is an apocalyptic number.

It is an amenable number.

459455997 is a deficient number, since it is larger than the sum of its proper divisors (384521571).

459455997 is a wasteful number, since it uses less digits than its factorization.

459455997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039 (or 2021 counting only the distinct ones).

The product of its digits is 10206000, while the sum is 57.

The square root of 459455997 is about 21434.9247024570. The cubic root of 459455997 is about 771.6398385549.

The spelling of 459455997 in words is "four hundred fifty-nine million, four hundred fifty-five thousand, nine hundred ninety-seven".