98302609 has 2 divisors, whose sum is σ = 98302610. Its totient is φ = 98302608.

The previous prime is 98302583. The next prime is 98302657. The reversal of 98302609 is 90620389.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76475025 + 21827584 = 8745^2 + 4672^2 .

It is a cyclic number.

It is not a de Polignac number, because 98302609 - 2⁹ = 98302097 is a prime.

It is not a weakly prime, because it can be changed into another prime (98302679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49151304 + 49151305.

It is an arithmetic number, because the mean of its divisors is an integer number (49151305).

Almost surely, 2^98302609 is an apocalyptic number.

It is an amenable number.

98302609 is a deficient number, since it is larger than the sum of its proper divisors (1).

98302609 is an equidigital number, since it uses as much as digits as its factorization.

98302609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 98302609 is about 9914.7672186492. The cubic root of 98302609 is about 461.5176856553.

The spelling of 98302609 in words is "ninety-eight million, three hundred two thousand, six hundred nine".