98011129 has 2 divisors, whose sum is σ = 98011130. Its totient is φ = 98011128.

The previous prime is 98011127. The next prime is 98011153. The reversal of 98011129 is 92111089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94867600 + 3143529 = 9740^2 + 1773^2 .

It is a cyclic number.

It is not a de Polignac number, because 98011129 - 2¹ = 98011127 is a prime.

Together with 98011127, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 98011129.

It is not a weakly prime, because it can be changed into another prime (98011127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49005564 + 49005565.

It is an arithmetic number, because the mean of its divisors is an integer number (49005565).

Almost surely, 2^98011129 is an apocalyptic number.

It is an amenable number.

98011129 is a deficient number, since it is larger than the sum of its proper divisors (1).

98011129 is an equidigital number, since it uses as much as digits as its factorization.

98011129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 98011129 is about 9900.0570200378. The cubic root of 98011129 is about 461.0610807716.

The spelling of 98011129 in words is "ninety-eight million, eleven thousand, one hundred twenty-nine".