533365247 has 4 divisors (see below), whose sum is σ = 533813520. Its totient is φ = 532916976.

The previous prime is 533365219. The next prime is 533365253. The reversal of 533365247 is 742563335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 742563335 = 5 ⋅148512667.

It is a cyclic number.

It is not a de Polignac number, because 533365247 - 2¹² = 533361151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 533365247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533865247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222347 + ... + 224732.

It is an arithmetic number, because the mean of its divisors is an integer number (133453380).

Almost surely, 2^533365247 is an apocalyptic number.

533365247 is a deficient number, since it is larger than the sum of its proper divisors (448273).

533365247 is a wasteful number, since it uses less digits than its factorization.

533365247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448272.

The product of its digits is 226800, while the sum is 38.

The square root of 533365247 is about 23094.7017084006. The cubic root of 533365247 is about 810.9764412011.

The spelling of 533365247 in words is "five hundred thirty-three million, three hundred sixty-five thousand, two hundred forty-seven".