534081899 has 4 divisors (see below), whose sum is σ = 575165136. Its totient is φ = 492998664.

The previous prime is 534081881. The next prime is 534081907. The reversal of 534081899 is 998180435.

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 534081899 - 2²⁰ = 533033323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (534083899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20541599 + ... + 20541624.

It is an arithmetic number, because the mean of its divisors is an integer number (143791284).

Almost surely, 2^534081899 is an apocalyptic number.

534081899 is a deficient number, since it is larger than the sum of its proper divisors (41083237).

534081899 is a wasteful number, since it uses less digits than its factorization.

534081899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41083236.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 534081899 is about 23110.2120068164. The cubic root of 534081899 is about 811.3394993388.

The spelling of 534081899 in words is "five hundred thirty-four million, eighty-one thousand, eight hundred ninety-nine".