84848279 has 2 divisors, whose sum is σ = 84848280. Its totient is φ = 84848278.

The previous prime is 84848273. The next prime is 84848297. The reversal of 84848279 is 97284848.

Together with next prime (84848297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84848279 - 2⁴ = 84848263 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84848273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42424139 + 42424140.

It is an arithmetic number, because the mean of its divisors is an integer number (42424140).

Almost surely, 2^84848279 is an apocalyptic number.

84848279 is a deficient number, since it is larger than the sum of its proper divisors (1).

84848279 is an equidigital number, since it uses as much as digits as its factorization.

84848279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1032192, while the sum is 50.

The square root of 84848279 is about 9211.3125557653. The cubic root of 84848279 is about 439.4212069422.

The spelling of 84848279 in words is "eighty-four million, eight hundred forty-eight thousand, two hundred seventy-nine".