796405847 has 2 divisors, whose sum is σ = 796405848. Its totient is φ = 796405846.

The previous prime is 796405829. The next prime is 796405867. The reversal of 796405847 is 748504697.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-796405847 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 796405795 and 796405804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (796405867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398202923 + 398202924.

It is an arithmetic number, because the mean of its divisors is an integer number (398202924).

Almost surely, 2^796405847 is an apocalyptic number.

796405847 is a deficient number, since it is larger than the sum of its proper divisors (1).

796405847 is an equidigital number, since it uses as much as digits as its factorization.

796405847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 796405847 is about 28220.6634755457. The cubic root of 796405847 is about 926.9254645390.

The spelling of 796405847 in words is "seven hundred ninety-six million, four hundred five thousand, eight hundred forty-seven".