535095021 has 4 divisors (see below), whose sum is σ = 713460032. Its totient is φ = 356730012.

The previous prime is 535095019. The next prime is 535095079. The reversal of 535095021 is 120590535.

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.

It is not a de Polignac number, because 535095021 - 2¹ = 535095019 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 535095021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535095091) 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, 89182501 + ... + 89182506.

It is an arithmetic number, because the mean of its divisors is an integer number (178365008).

Almost surely, 2^535095021 is an apocalyptic number.

It is an amenable number.

535095021 is a deficient number, since it is larger than the sum of its proper divisors (178365011).

535095021 is a wasteful number, since it uses less digits than its factorization.

535095021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178365010.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 535095021 is about 23132.1209792790. The cubic root of 535095021 is about 811.8521964188.

The spelling of 535095021 in words is "five hundred thirty-five million, ninety-five thousand, twenty-one".