8485052839 has 2 divisors, whose sum is σ = 8485052840. Its totient is φ = 8485052838.

The previous prime is 8485052837. The next prime is 8485052879. The reversal of 8485052839 is 9382505848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8485052839 - 2¹ = 8485052837 is a prime.

It is a super-2 number, since 2×8485052839² (a number of 21 digits) contains 22 as substring.

Together with 8485052837, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8485052837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242526419 + 4242526420.

It is an arithmetic number, because the mean of its divisors is an integer number (4242526420).

Almost surely, 2^8485052839 is an apocalyptic number.

8485052839 is a deficient number, since it is larger than the sum of its proper divisors (1).

8485052839 is an equidigital number, since it uses as much as digits as its factorization.

8485052839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2764800, while the sum is 52.

The square root of 8485052839 is about 92114.3465427617. The cubic root of 8485052839 is about 2039.6305911106.

The spelling of 8485052839 in words is "eight billion, four hundred eighty-five million, fifty-two thousand, eight hundred thirty-nine".