534998879 has 4 divisors (see below), whose sum is σ = 535068576. Its totient is φ = 534929184.

The previous prime is 534998851. The next prime is 534998881. The reversal of 534998879 is 978899435.

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 534998879 - 2²⁰ = 533950303 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 (534998809) 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, 21674 + ... + 39239.

It is an arithmetic number, because the mean of its divisors is an integer number (133767144).

Almost surely, 2^534998879 is an apocalyptic number.

534998879 is a deficient number, since it is larger than the sum of its proper divisors (69697).

534998879 is an equidigital number, since it uses as much as digits as its factorization.

534998879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69696.

The product of its digits is 19595520, while the sum is 62.

The square root of 534998879 is about 23130.0427798999. The cubic root of 534998879 is about 811.8035709311.

The spelling of 534998879 in words is "five hundred thirty-four million, nine hundred ninety-eight thousand, eight hundred seventy-nine".