2533434473 has 4 divisors (see below), whose sum is σ = 2533541700. Its totient is φ = 2533327248.

The previous prime is 2533434451. The next prime is 2533434479. The reversal of 2533434473 is 3744343352.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 956788624 + 1576645849 = 30932^2 + 39707^2 .

It is a cyclic number.

It is not a de Polignac number, because 2533434473 - 2¹² = 2533430377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2533434479) 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, 890 + ... + 71187.

It is an arithmetic number, because the mean of its divisors is an integer number (633385425).

Almost surely, 2^2533434473 is an apocalyptic number.

It is an amenable number.

2533434473 is a deficient number, since it is larger than the sum of its proper divisors (107227).

2533434473 is an equidigital number, since it uses as much as digits as its factorization.

2533434473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107226.

The product of its digits is 362880, while the sum is 38.

The square root of 2533434473 is about 50333.2342791520. The cubic root of 2533434473 is about 1363.2323764304.

The spelling of 2533434473 in words is "two billion, five hundred thirty-three million, four hundred thirty-four thousand, four hundred seventy-three".