536758993 has 4 divisors (see below), whose sum is σ = 539166208. Its totient is φ = 534351780.

The previous prime is 536758967. The next prime is 536759009. The reversal of 536758993 is 399857635.

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, and also an emirpimes, since its reverse is a distinct semiprime: 399857635 = 5 ⋅79971527.

It is a cyclic number.

It is not a de Polignac number, because 536758993 - 2⁵ = 536758961 is a prime.

It is a super-2 number, since 2×536758993² = 576220433132748098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536758913) 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, 1203273 + ... + 1203718.

It is an arithmetic number, because the mean of its divisors is an integer number (134791552).

Almost surely, 2^536758993 is an apocalyptic number.

It is an amenable number.

536758993 is a deficient number, since it is larger than the sum of its proper divisors (2407215).

536758993 is a wasteful number, since it uses less digits than its factorization.

536758993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407214.

The product of its digits is 6123600, while the sum is 55.

The square root of 536758993 is about 23168.0597590735. The cubic root of 536758993 is about 812.6928579822.

The spelling of 536758993 in words is "five hundred thirty-six million, seven hundred fifty-eight thousand, nine hundred ninety-three".