79853113 has 2 divisors, whose sum is σ = 79853114. Its totient is φ = 79853112.

The previous prime is 79853101. The next prime is 79853159. The reversal of 79853113 is 31135897.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41512249 + 38340864 = 6443^2 + 6192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79853113 is a prime.

It is not a weakly prime, because it can be changed into another prime (79853173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39926556 + 39926557.

It is an arithmetic number, because the mean of its divisors is an integer number (39926557).

Almost surely, 2^79853113 is an apocalyptic number.

It is an amenable number.

79853113 is a deficient number, since it is larger than the sum of its proper divisors (1).

79853113 is an equidigital number, since it uses as much as digits as its factorization.

79853113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 79853113 is about 8936.0569044741. The cubic root of 79853113 is about 430.6230610664.

The spelling of 79853113 in words is "seventy-nine million, eight hundred fifty-three thousand, one hundred thirteen".