798670294139 has 2 divisors, whose sum is σ = 798670294140. Its totient is φ = 798670294138.

The previous prime is 798670294099. The next prime is 798670294151. The reversal of 798670294139 is 931492076897.

It is a strong prime.

It is an emirp because it is prime and its reverse (931492076897) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-798670294139 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (798670299139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399335147069 + 399335147070.

It is an arithmetic number, because the mean of its divisors is an integer number (399335147070).

Almost surely, 2^798670294139 is an apocalyptic number.

798670294139 is a deficient number, since it is larger than the sum of its proper divisors (1).

798670294139 is an equidigital number, since it uses as much as digits as its factorization.

798670294139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41150592, while the sum is 65.

The spelling of 798670294139 in words is "seven hundred ninety-eight billion, six hundred seventy million, two hundred ninety-four thousand, one hundred thirty-nine".