459972199 has 4 divisors (see below), whose sum is σ = 460269936. Its totient is φ = 459674464.

The previous prime is 459972187. The next prime is 459972211. The reversal of 459972199 is 991279954.

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

It is an interprime number because it is at equal distance from previous prime (459972187) and next prime (459972211).

It is a cyclic number.

It is not a de Polignac number, because 459972199 - 2¹³ = 459964007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459972119) 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, 146539 + ... + 149644.

It is an arithmetic number, because the mean of its divisors is an integer number (115067484).

Almost surely, 2^459972199 is an apocalyptic number.

459972199 is a deficient number, since it is larger than the sum of its proper divisors (297737).

459972199 is a wasteful number, since it uses less digits than its factorization.

459972199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297736.

The product of its digits is 1837080, while the sum is 55.

The square root of 459972199 is about 21446.9624655801. The cubic root of 459972199 is about 771.9287113022.

The spelling of 459972199 in words is "four hundred fifty-nine million, nine hundred seventy-two thousand, one hundred ninety-nine".