998798000107 has 2 divisors, whose sum is σ = 998798000108. Its totient is φ = 998798000106.

The previous prime is 998798000099. The next prime is 998798000171. The reversal of 998798000107 is 701000897899.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 998798000107 - 2³ = 998798000099 is a prime.

It is a super-2 number, since 2×998798000107² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (998798000507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499399000053 + 499399000054.

It is an arithmetic number, because the mean of its divisors is an integer number (499399000054).

Almost surely, 2^998798000107 is an apocalyptic number.

998798000107 is a deficient number, since it is larger than the sum of its proper divisors (1).

998798000107 is an equidigital number, since it uses as much as digits as its factorization.

998798000107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 58.

The spelling of 998798000107 in words is "nine hundred ninety-eight billion, seven hundred ninety-eight million, one hundred seven", and thus it is an aban number.