79448353 has 2 divisors, whose sum is σ = 79448354. Its totient is φ = 79448352.

The previous prime is 79448351. The next prime is 79448357. The reversal of 79448353 is 35384497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79067664 + 380689 = 8892^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 79448353 - 2¹ = 79448351 is a prime.

Together with 79448351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (79448351) 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, 39724176 + 39724177.

It is an arithmetic number, because the mean of its divisors is an integer number (39724177).

Almost surely, 2^79448353 is an apocalyptic number.

It is an amenable number.

79448353 is a deficient number, since it is larger than the sum of its proper divisors (1).

79448353 is an equidigital number, since it uses as much as digits as its factorization.

79448353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 79448353 is about 8913.3805595857. The cubic root of 79448353 is about 429.8942465731.

The spelling of 79448353 in words is "seventy-nine million, four hundred forty-eight thousand, three hundred fifty-three".