8523340953 has 4 divisors (see below), whose sum is σ = 11364454608. Its totient is φ = 5682227300.

The previous prime is 8523340921. The next prime is 8523340957. The reversal of 8523340953 is 3590433258.

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 a cyclic number.

It is not a de Polignac number, because 8523340953 - 2⁵ = 8523340921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8523340957) 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, 1420556823 + ... + 1420556828.

It is an arithmetic number, because the mean of its divisors is an integer number (2841113652).

Almost surely, 2^8523340953 is an apocalyptic number.

It is an amenable number.

8523340953 is a deficient number, since it is larger than the sum of its proper divisors (2841113655).

8523340953 is a wasteful number, since it uses less digits than its factorization.

8523340953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841113654.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 8523340953 is about 92321.9418827399. The cubic root of 8523340953 is about 2042.6938774158.

The spelling of 8523340953 in words is "eight billion, five hundred twenty-three million, three hundred forty thousand, nine hundred fifty-three".