8601297131 has 16 divisors (see below), whose sum is σ = 10517064960. Its totient is φ = 6870005280.

The previous prime is 8601297127. The next prime is 8601297151. The reversal of 8601297131 is 1317921068.

It is a cyclic number.

It is not a de Polignac number, because 8601297131 - 2² = 8601297127 is a prime.

It is a super-2 number, since 2×8601297131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8601297121) 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, 521981 + ... + 538206.

It is an arithmetic number, because the mean of its divisors is an integer number (657316560).

Almost surely, 2^8601297131 is an apocalyptic number.

8601297131 is a deficient number, since it is larger than the sum of its proper divisors (1915767829).

8601297131 is a wasteful number, since it uses less digits than its factorization.

8601297131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060274.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 8601297131 is about 92743.1783529118. The cubic root of 8601297131 is about 2048.9026155993.

The spelling of 8601297131 in words is "eight billion, six hundred one million, two hundred ninety-seven thousand, one hundred thirty-one".