98989729413131 has 2 divisors, whose sum is σ = 98989729413132. Its totient is φ = 98989729413130.

The previous prime is 98989729413089. The next prime is 98989729413137. The reversal of 98989729413131 is 13131492798989.

It is a strong prime.

It is an emirp because it is prime and its reverse (13131492798989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98989729413131 - 2¹⁰ = 98989729412107 is a prime.

It is a super-2 number, since 2×98989729413131² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98989729413137) 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, 49494864706565 + 49494864706566.

It is an arithmetic number, because the mean of its divisors is an integer number (49494864706566).

Almost surely, 2^{98989729413131} is an apocalyptic number.

98989729413131 is a deficient number, since it is larger than the sum of its proper divisors (1).

98989729413131 is an equidigital number, since it uses as much as digits as its factorization.

98989729413131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211631616, while the sum is 74.

The spelling of 98989729413131 in words is "ninety-eight trillion, nine hundred eighty-nine billion, seven hundred twenty-nine million, four hundred thirteen thousand, one hundred thirty-one".