535138793 has 8 divisors (see below), whose sum is σ = 613797312. Its totient is φ = 457032816.

The previous prime is 535138783. The next prime is 535138817. The reversal of 535138793 is 397831535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 535138793 - 2⁶ = 535138729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (535138783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136055 + ... + 139932.

It is an arithmetic number, because the mean of its divisors is an integer number (76724664).

Almost surely, 2^535138793 is an apocalyptic number.

It is an amenable number.

535138793 is a deficient number, since it is larger than the sum of its proper divisors (78658519).

535138793 is a wasteful number, since it uses less digits than its factorization.

535138793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276271.

The product of its digits is 340200, while the sum is 44.

The square root of 535138793 is about 23133.0670902066. The cubic root of 535138793 is about 811.8743329391.

It can be divided in two parts, 5351 and 38793, that added together give a palindrome (44144).

The spelling of 535138793 in words is "five hundred thirty-five million, one hundred thirty-eight thousand, seven hundred ninety-three".