8476522991 has 16 divisors (see below), whose sum is σ = 9151833600. Its totient is φ = 7825606848.

The previous prime is 8476522939. The next prime is 8476522993. The reversal of 8476522991 is 1992256748.

It is a cyclic number.

It is not a de Polignac number, because 8476522991 - 2⁶ = 8476522927 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 (8476522993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187700 + ... + 228438.

It is an arithmetic number, because the mean of its divisors is an integer number (571989600).

Almost surely, 2^8476522991 is an apocalyptic number.

8476522991 is a deficient number, since it is larger than the sum of its proper divisors (675310609).

8476522991 is a wasteful number, since it uses less digits than its factorization.

8476522991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41038.

The product of its digits is 2177280, while the sum is 53.

The square root of 8476522991 is about 92068.0345776969. The cubic root of 8476522991 is about 2038.9468958184.

The spelling of 8476522991 in words is "eight billion, four hundred seventy-six million, five hundred twenty-two thousand, nine hundred ninety-one".