8201959071 has 8 divisors (see below), whose sum is σ = 10996365744. Its totient is φ = 5437762560.

The previous prime is 8201959069. The next prime is 8201959081. The reversal of 8201959071 is 1709591028.

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

It is not a de Polignac number, because 8201959071 - 2¹ = 8201959069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8201959081) 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, 7551906 + ... + 7552991.

It is an arithmetic number, because the mean of its divisors is an integer number (1374545718).

Almost surely, 2^8201959071 is an apocalyptic number.

8201959071 is a deficient number, since it is larger than the sum of its proper divisors (2794406673).

8201959071 is a wasteful number, since it uses less digits than its factorization.

8201959071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15105081.

The product of its (nonzero) digits is 45360, while the sum is 42.

The square root of 8201959071 is about 90564.6678953774. The cubic root of 8201959071 is about 2016.6902528702.

The spelling of 8201959071 in words is "eight billion, two hundred one million, nine hundred fifty-nine thousand, seventy-one".