98165129 has 2 divisors, whose sum is σ = 98165130. Its totient is φ = 98165128.

The previous prime is 98165113. The next prime is 98165141. The reversal of 98165129 is 92156189.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74787904 + 23377225 = 8648^2 + 4835^2 .

It is an emirp because it is prime and its reverse (92156189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98165129 - 2⁴ = 98165113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98165149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49082564 + 49082565.

It is an arithmetic number, because the mean of its divisors is an integer number (49082565).

Almost surely, 2^98165129 is an apocalyptic number.

It is an amenable number.

98165129 is a deficient number, since it is larger than the sum of its proper divisors (1).

98165129 is an equidigital number, since it uses as much as digits as its factorization.

98165129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 41.

The square root of 98165129 is about 9907.8317002258. The cubic root of 98165129 is about 461.3024351687.

The spelling of 98165129 in words is "ninety-eight million, one hundred sixty-five thousand, one hundred twenty-nine".