8486293139 has 2 divisors, whose sum is σ = 8486293140. Its totient is φ = 8486293138.

The previous prime is 8486293117. The next prime is 8486293159. The reversal of 8486293139 is 9313926848.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8486293139 - 2¹² = 8486289043 is a prime.

It is not a weakly prime, because it can be changed into another prime (8486293159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4243146569 + 4243146570.

It is an arithmetic number, because the mean of its divisors is an integer number (4243146570).

Almost surely, 2^8486293139 is an apocalyptic number.

8486293139 is a deficient number, since it is larger than the sum of its proper divisors (1).

8486293139 is an equidigital number, since it uses as much as digits as its factorization.

8486293139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 53.

The square root of 8486293139 is about 92121.0786899502. The cubic root of 8486293139 is about 2039.7299670610.

The spelling of 8486293139 in words is "eight billion, four hundred eighty-six million, two hundred ninety-three thousand, one hundred thirty-nine".