534943789 has 4 divisors (see below), whose sum is σ = 535305024. Its totient is φ = 534582556.

The previous prime is 534943757. The next prime is 534943807. The reversal of 534943789 is 987349435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 534943789 - 2⁵ = 534943757 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 (534943289) 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, 178387 + ... + 181360.

It is an arithmetic number, because the mean of its divisors is an integer number (133826256).

Almost surely, 2^534943789 is an apocalyptic number.

It is an amenable number.

534943789 is a deficient number, since it is larger than the sum of its proper divisors (361235).

534943789 is a wasteful number, since it uses less digits than its factorization.

534943789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361234.

The product of its digits is 3265920, while the sum is 52.

The square root of 534943789 is about 23128.8518737961. The cubic root of 534943789 is about 811.7757055806.

The spelling of 534943789 in words is "five hundred thirty-four million, nine hundred forty-three thousand, seven hundred eighty-nine".