534220733 has 4 divisors (see below), whose sum is σ = 565645500. Its totient is φ = 502795968.

The previous prime is 534220717. The next prime is 534220759. The reversal of 534220733 is 337022435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 337022435 = 5 ⋅67404487.

It can be written as a sum of positive squares in 2 ways, for example, as 379392484 + 154828249 = 19478^2 + 12443^2 .

It is a cyclic number.

It is not a de Polignac number, because 534220733 - 2⁴ = 534220717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 534220696 and 534220705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534220133) 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, 15712358 + ... + 15712391.

It is an arithmetic number, because the mean of its divisors is an integer number (141411375).

Almost surely, 2^534220733 is an apocalyptic number.

It is an amenable number.

534220733 is a deficient number, since it is larger than the sum of its proper divisors (31424767).

534220733 is a wasteful number, since it uses less digits than its factorization.

534220733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31424766.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 534220733 is about 23113.2155486856. The cubic root of 534220733 is about 811.4097955170.

The spelling of 534220733 in words is "five hundred thirty-four million, two hundred twenty thousand, seven hundred thirty-three".