535217047 has 4 divisors (see below), whose sum is σ = 537122016. Its totient is φ = 533312080.

The previous prime is 535217029. The next prime is 535217051. The reversal of 535217047 is 740712535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740712535 = 5 ⋅148142507.

It is a cyclic number.

It is not a de Polignac number, because 535217047 - 2²³ = 526828439 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 (535217447) 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, 952063 + ... + 952624.

It is an arithmetic number, because the mean of its divisors is an integer number (134280504).

Almost surely, 2^535217047 is an apocalyptic number.

535217047 is a deficient number, since it is larger than the sum of its proper divisors (1904969).

535217047 is a wasteful number, since it uses less digits than its factorization.

535217047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904968.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 535217047 is about 23134.7584167201. The cubic root of 535217047 is about 811.9139048024.

The spelling of 535217047 in words is "five hundred thirty-five million, two hundred seventeen thousand, forty-seven".