98501129 has 2 divisors, whose sum is σ = 98501130. Its totient is φ = 98501128.

The previous prime is 98501119. The next prime is 98501173. The reversal of 98501129 is 92110589.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91489225 + 7011904 = 9565^2 + 2648^2 .

It is a cyclic number.

It is not a de Polignac number, because 98501129 - 2⁴ = 98501113 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (98501119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49250564 + 49250565.

It is an arithmetic number, because the mean of its divisors is an integer number (49250565).

Almost surely, 2^98501129 is an apocalyptic number.

It is an amenable number.

98501129 is a deficient number, since it is larger than the sum of its proper divisors (1).

98501129 is an equidigital number, since it uses as much as digits as its factorization.

98501129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 98501129 is about 9924.7734986749. The cubic root of 98501129 is about 461.8281517619.

The spelling of 98501129 in words is "ninety-eight million, five hundred one thousand, one hundred twenty-nine".