79848113 has 2 divisors, whose sum is σ = 79848114. Its totient is φ = 79848112.

The previous prime is 79848073. The next prime is 79848137. The reversal of 79848113 is 31184897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53919649 + 25928464 = 7343^2 + 5092^2 .

It is an emirp because it is prime and its reverse (31184897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79848113 - 2¹⁴ = 79831729 is a prime.

It is a super-2 number, since 2×79848113² = 12751442299321538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (79848143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39924056 + 39924057.

It is an arithmetic number, because the mean of its divisors is an integer number (39924057).

Almost surely, 2^79848113 is an apocalyptic number.

It is an amenable number.

79848113 is a deficient number, since it is larger than the sum of its proper divisors (1).

79848113 is an equidigital number, since it uses as much as digits as its factorization.

79848113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 41.

The square root of 79848113 is about 8935.7771346425. Note that the first 3 decimals coincide. The cubic root of 79848113 is about 430.6140730627.

The spelling of 79848113 in words is "seventy-nine million, eight hundred forty-eight thousand, one hundred thirteen".