98524409 has 2 divisors, whose sum is σ = 98524410. Its totient is φ = 98524408.

The previous prime is 98524379. The next prime is 98524421. The reversal of 98524409 is 90442589.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50013184 + 48511225 = 7072^2 + 6965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98524409 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98524009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49262204 + 49262205.

It is an arithmetic number, because the mean of its divisors is an integer number (49262205).

Almost surely, 2^98524409 is an apocalyptic number.

It is an amenable number.

98524409 is a deficient number, since it is larger than the sum of its proper divisors (1).

98524409 is an equidigital number, since it uses as much as digits as its factorization.

98524409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 98524409 is about 9925.9462521213. The cubic root of 98524409 is about 461.8645320978.

The spelling of 98524409 in words is "ninety-eight million, five hundred twenty-four thousand, four hundred nine".