79368847 has 2 divisors, whose sum is σ = 79368848. Its totient is φ = 79368846.

The previous prime is 79368829. The next prime is 79368859. The reversal of 79368847 is 74886397.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79368847 - 2¹¹ = 79366799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79368794 and 79368803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79368547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39684423 + 39684424.

It is an arithmetic number, because the mean of its divisors is an integer number (39684424).

Almost surely, 2^79368847 is an apocalyptic number.

79368847 is a deficient number, since it is larger than the sum of its proper divisors (1).

79368847 is an equidigital number, since it uses as much as digits as its factorization.

79368847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 52.

The square root of 79368847 is about 8908.9195192234. The cubic root of 79368847 is about 429.7507966531.

The spelling of 79368847 in words is "seventy-nine million, three hundred sixty-eight thousand, eight hundred forty-seven".