798041771507 has 2 divisors, whose sum is σ = 798041771508. Its totient is φ = 798041771506.

The previous prime is 798041771503. The next prime is 798041771531. The reversal of 798041771507 is 705177140897.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 798041771507 - 2² = 798041771503 is a prime.

It is not a weakly prime, because it can be changed into another prime (798041771503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399020885753 + 399020885754.

It is an arithmetic number, because the mean of its divisors is an integer number (399020885754).

Almost surely, 2^798041771507 is an apocalyptic number.

798041771507 is a deficient number, since it is larger than the sum of its proper divisors (1).

798041771507 is an equidigital number, since it uses as much as digits as its factorization.

798041771507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3457440, while the sum is 56.

The spelling of 798041771507 in words is "seven hundred ninety-eight billion, forty-one million, seven hundred seventy-one thousand, five hundred seven".