8486057131 has 2 divisors, whose sum is σ = 8486057132. Its totient is φ = 8486057130.

The previous prime is 8486056993. The next prime is 8486057141. The reversal of 8486057131 is 1317506848.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8486057131 is a prime.

It is a super-3 number, since 3×8486057131³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (8486057141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4243028565 + 4243028566.

It is an arithmetic number, because the mean of its divisors is an integer number (4243028566).

Almost surely, 2^8486057131 is an apocalyptic number.

8486057131 is a deficient number, since it is larger than the sum of its proper divisors (1).

8486057131 is an equidigital number, since it uses as much as digits as its factorization.

8486057131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 8486057131 is about 92119.7977147149. The cubic root of 8486057131 is about 2039.7110582534.

The spelling of 8486057131 in words is "eight billion, four hundred eighty-six million, fifty-seven thousand, one hundred thirty-one".