8327949771 has 8 divisors (see below), whose sum is σ = 11462124544. Its totient is φ = 5372870760.

The previous prime is 8327949713. The next prime is 8327949809. The reversal of 8327949771 is 1779497238.

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

It is not a de Polignac number, because 8327949771 - 2¹⁰ = 8327948747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8327949271) 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, 44773831 + ... + 44774016.

It is an arithmetic number, because the mean of its divisors is an integer number (1432765568).

Almost surely, 2^8327949771 is an apocalyptic number.

8327949771 is a deficient number, since it is larger than the sum of its proper divisors (3134174773).

8327949771 is a wasteful number, since it uses less digits than its factorization.

8327949771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89547881.

The product of its digits is 5334336, while the sum is 57.

The square root of 8327949771 is about 91257.6011683410. The cubic root of 8327949771 is about 2026.9639856277.

The spelling of 8327949771 in words is "eight billion, three hundred twenty-seven million, nine hundred forty-nine thousand, seven hundred seventy-one".