798680357 has 2 divisors, whose sum is σ = 798680358. Its totient is φ = 798680356.

The previous prime is 798680341. The next prime is 798680411. The reversal of 798680357 is 753086897.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 505620196 + 293060161 = 22486^2 + 17119^2 .

It is a cyclic number.

It is not a de Polignac number, because 798680357 - 2⁴ = 798680341 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 798680299 and 798680308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798680317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399340178 + 399340179.

It is an arithmetic number, because the mean of its divisors is an integer number (399340179).

Almost surely, 2^798680357 is an apocalyptic number.

It is an amenable number.

798680357 is a deficient number, since it is larger than the sum of its proper divisors (1).

798680357 is an equidigital number, since it uses as much as digits as its factorization.

798680357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 798680357 is about 28260.9334063827. The cubic root of 798680357 is about 927.8070491164.

The spelling of 798680357 in words is "seven hundred ninety-eight million, six hundred eighty thousand, three hundred fifty-seven".