534953823 has 4 divisors (see below), whose sum is σ = 713271768. Its totient is φ = 356635880.

The previous prime is 534953821. The next prime is 534953869. The reversal of 534953823 is 328359435.

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 534953823 - 2¹ = 534953821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534953821) 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, 89158968 + ... + 89158973.

It is an arithmetic number, because the mean of its divisors is an integer number (178317942).

Almost surely, 2^534953823 is an apocalyptic number.

534953823 is a deficient number, since it is larger than the sum of its proper divisors (178317945).

534953823 is a wasteful number, since it uses less digits than its factorization.

534953823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178317944.

The product of its digits is 388800, while the sum is 42.

The square root of 534953823 is about 23129.0687879992. The cubic root of 534953823 is about 811.7807810712.

The spelling of 534953823 in words is "five hundred thirty-four million, nine hundred fifty-three thousand, eight hundred twenty-three".