79348847 has 2 divisors, whose sum is σ = 79348848. Its totient is φ = 79348846.

The previous prime is 79348823. The next prime is 79348859. The reversal of 79348847 is 74884397.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79348847 - 2⁶ = 79348783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79348795 and 79348804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79368847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39674423 + 39674424.

It is an arithmetic number, because the mean of its divisors is an integer number (39674424).

Almost surely, 2^79348847 is an apocalyptic number.

79348847 is a deficient number, since it is larger than the sum of its proper divisors (1).

79348847 is an equidigital number, since it uses as much as digits as its factorization.

79348847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 50.

The square root of 79348847 is about 8907.7969779289. The cubic root of 79348847 is about 429.7146962674.

The spelling of 79348847 in words is "seventy-nine million, three hundred forty-eight thousand, eight hundred forty-seven".