847048796939 has 2 divisors, whose sum is σ = 847048796940. Its totient is φ = 847048796938.

The previous prime is 847048796861. The next prime is 847048796983. The reversal of 847048796939 is 939697840748.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-847048796939 is a prime.

It is not a weakly prime, because it can be changed into another prime (847048792939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423524398469 + 423524398470.

It is an arithmetic number, because the mean of its divisors is an integer number (423524398470).

Almost surely, 2^847048796939 is an apocalyptic number.

847048796939 is a deficient number, since it is larger than the sum of its proper divisors (1).

847048796939 is an equidigital number, since it uses as much as digits as its factorization.

847048796939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 658409472, while the sum is 74.

The spelling of 847048796939 in words is "eight hundred forty-seven billion, forty-eight million, seven hundred ninety-six thousand, nine hundred thirty-nine".