8531484839 has 2 divisors, whose sum is σ = 8531484840. Its totient is φ = 8531484838.

The previous prime is 8531484811. The next prime is 8531484943. The reversal of 8531484839 is 9384841358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8531484839 - 2¹² = 8531480743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8531484809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4265742419 + 4265742420.

It is an arithmetic number, because the mean of its divisors is an integer number (4265742420).

Almost surely, 2^8531484839 is an apocalyptic number.

8531484839 is a deficient number, since it is larger than the sum of its proper divisors (1).

8531484839 is an equidigital number, since it uses as much as digits as its factorization.

8531484839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 53.

The square root of 8531484839 is about 92366.0372593736. The cubic root of 8531484839 is about 2043.3442550351.

The spelling of 8531484839 in words is "eight billion, five hundred thirty-one million, four hundred eighty-four thousand, eight hundred thirty-nine".