8573522959 has 8 divisors (see below), whose sum is σ = 8612271360. Its totient is φ = 8534799000.

The previous prime is 8573522957. The next prime is 8573522983. The reversal of 8573522959 is 9592253758.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8573522959 - 2¹ = 8573522957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8573522957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395324 + ... + 1401454.

It is an arithmetic number, because the mean of its divisors is an integer number (1076533920).

Almost surely, 2^8573522959 is an apocalyptic number.

8573522959 is a deficient number, since it is larger than the sum of its proper divisors (38748401).

8573522959 is a wasteful number, since it uses less digits than its factorization.

8573522959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221.

The product of its digits is 6804000, while the sum is 55.

The square root of 8573522959 is about 92593.3202720369. The cubic root of 8573522959 is about 2046.6948890733.

The spelling of 8573522959 in words is "eight billion, five hundred seventy-three million, five hundred twenty-two thousand, nine hundred fifty-nine".