8533164949 has 4 divisors (see below), whose sum is σ = 8538696736. Its totient is φ = 8527633164.

The previous prime is 8533164931. The next prime is 8533164961. The reversal of 8533164949 is 9494613358.

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: 9494613358 = 2 ⋅4747306679.

It is a cyclic number.

It is not a de Polignac number, because 8533164949 - 2¹¹ = 8533162901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8533164896 and 8533164905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8533164929) 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, 2763579 + ... + 2766664.

It is an arithmetic number, because the mean of its divisors is an integer number (2134674184).

Almost surely, 2^8533164949 is an apocalyptic number.

It is an amenable number.

8533164949 is a deficient number, since it is larger than the sum of its proper divisors (5531787).

8533164949 is a wasteful number, since it uses less digits than its factorization.

8533164949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531786.

The product of its digits is 2799360, while the sum is 52.

The square root of 8533164949 is about 92375.1316589048. The cubic root of 8533164949 is about 2043.4783785337.

The spelling of 8533164949 in words is "eight billion, five hundred thirty-three million, one hundred sixty-four thousand, nine hundred forty-nine".