534005999 has 4 divisors (see below), whose sum is σ = 534932064. Its totient is φ = 533079936.

The previous prime is 534005987. The next prime is 534006007. The reversal of 534005999 is 999500435.

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

It is a cyclic number.

It is not a de Polignac number, because 534005999 - 2²⁴ = 517228783 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 (534005909) 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, 462167 + ... + 463320.

It is an arithmetic number, because the mean of its divisors is an integer number (133733016).

Almost surely, 2^534005999 is an apocalyptic number.

534005999 is a deficient number, since it is larger than the sum of its proper divisors (926065).

534005999 is an equidigital number, since it uses as much as digits as its factorization.

534005999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926064.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 534005999 is about 23108.5698172777. The cubic root of 534005999 is about 811.3010635449.

The spelling of 534005999 in words is "five hundred thirty-four million, five thousand, nine hundred ninety-nine".