98989729412107 has 2 divisors, whose sum is σ = 98989729412108. Its totient is φ = 98989729412106.

The previous prime is 98989729411981. The next prime is 98989729412149. The reversal of 98989729412107 is 70121492798989.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98989729412107 - 2²³ = 98989721023499 is a prime.

It is not a weakly prime, because it can be changed into another prime (98989729412807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49494864706053 + 49494864706054.

It is an arithmetic number, because the mean of its divisors is an integer number (49494864706054).

Almost surely, 2^{98989729412107} is an apocalyptic number.

98989729412107 is a deficient number, since it is larger than the sum of its proper divisors (1).

98989729412107 is an equidigital number, since it uses as much as digits as its factorization.

98989729412107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 329204736, while the sum is 76.

The spelling of 98989729412107 in words is "ninety-eight trillion, nine hundred eighty-nine billion, seven hundred twenty-nine million, four hundred twelve thousand, one hundred seven".