534648817 has 4 divisors (see below), whose sum is σ = 534812656. Its totient is φ = 534484980.

The previous prime is 534648773. The next prime is 534648833. The reversal of 534648817 is 718846435.

It is a happy number.

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 534648817 - 2⁷ = 534648689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534648887) 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, 76923 + ... + 83584.

It is an arithmetic number, because the mean of its divisors is an integer number (133703164).

Almost surely, 2^534648817 is an apocalyptic number.

It is an amenable number.

534648817 is a deficient number, since it is larger than the sum of its proper divisors (163839).

534648817 is a wasteful number, since it uses less digits than its factorization.

534648817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163838.

The product of its digits is 645120, while the sum is 46.

The square root of 534648817 is about 23122.4742836920. The cubic root of 534648817 is about 811.6264717523.

The spelling of 534648817 in words is "five hundred thirty-four million, six hundred forty-eight thousand, eight hundred seventeen".